Are you Guillana Simon, MSN FNP-BC, RN, CEN? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 22590 Shady CT, California, MD 20619
About Guillana Simon
Listed in the NPI registry as a nurse practitioner — family, Guillana Simon, MSN FNP-BC, RN, CEN practices in California, MD. Guillana graduated from George Washington University School of Medicine in 2017. According to Medicare claims data, Guillana cared for 586 Medicare patients across 957 services. The services billed most often include residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes, prolonged home or residence evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or quali, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. NPI 1497270110 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (301) 737-0500
- Email not available
Practice Locations
22590 SHADY CT
California, MD 20619
Conditions and Services Within This Provider's Scope
Within Nurse Practitioner - Family generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Allergies
Allergy & skin
Blood disorders
Bone & joint
Dermatology
Digestive
Digestive health
Eye conditions
Heart health
Hormones & endocrine
Infections
Men's health
Mental health
Metabolic & weight
Nerve & joint
Nerve & spine
Neurological
Pain
Pain & spine
Pediatric infections
Respiratory
Skin
Sleep
Urinary health
Women's health
Procedures & services
Chronic condition care
- Chronic disease management visit
- Diabetic Foot Care
Dermatology
Diagnostic screening
Evaluation & Testing
Hormones & endocrine
Injury care
Lab tests
- COVID-19 testing
- Cholesterol screening
- Hemoglobin A1c Test
- Rapid strep testing
- Thyroid Blood Test
- Urine Drug Screen
Mental health
Minor procedures
- Burn and Wound Care
- Superficial foreign-body removal
- Incision and drainage of an abscess
- Ingrown toenail removal
Minor surgery
Physical exams
Prescriptions
Preventative care
- Medicare annual wellness visit
- Travel Vaccines for Kids
- Well-child visit
Preventative exams
Sexual health
Skin procedures
Sleep
Urgent care
Weight management
Women's health
- IUD insertion and removal
- Pregnancy Confirmation Test
- Birth control counseling
- Contraceptive implant insertion and removal
- Pap smear
- Well-woman exam
Most searched procedures
Allergies
- Allergy testing
Diagnostic tests
Ear, nose & throat
- Earwax removal
Heart health
- EKG
Injections
Lifestyle counseling
Neurological care
Occupational health
Pain management
Respiratory care
Screenings
Procedures Most Often Billed to Medicare
957 services · 586 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 2 views | Imaging | 71046 |
25 | More often than most peers in Nurse Practitioner, Family |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
23 | As often as other peers in Nurse Practitioner, Family |
| Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | Office visit | 99350 |
319 | More often than most peers in Nurse Practitioner, Family |
| Prolonged home or residence evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or quali | Billing code | G0318 |
259 | More often than most peers in Nurse Practitioner, Family |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
96 | As often as other peers in Nurse Practitioner, Family |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
47 | More often than most peers in Nurse Practitioner, Family |
| Automated urinalysis test | Lab test | 81003 |
33 | More often than most peers in Nurse Practitioner, Family |
| Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19), influenza virus types a and b, and respiratory syncytial virus | Lab test | 87637 |
29 | More often than most peers in Nurse Practitioner, Family |
| Blood glucose (sugar) test performed by hand-held instrument | Lab test | 82962 |
25 | As often as other peers in Nurse Practitioner, Family |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
23 | Less often than most peers in Nurse Practitioner, Family |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 27 related providers in 4 groups
Other nurse practitioners in California 4
Same specialty, same city.
Trained at George Washington University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at George Washington University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs X-ray of chest, 2 views 8
Providers in MD who bill this service to Medicare most often.
Common questions
What kind of doctor is Guillana Simon, MSN FNP-BC, RN?
Guillana Simon, MSN FNP-BC, RN is a nurse practitioner in California, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
What is Guillana Simon, MSN FNP-BC, RN's address?
Guillana Simon, MSN FNP-BC, RN is listed at 22590 Shady CT, California, MD 20619. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Guillana Simon, MSN FNP-BC, RN?
The number on file is (301) 737-0500. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Guillana Simon, MSN FNP-BC, RN's NPI number?
Guillana Simon, MSN FNP-BC, RN's National Provider Identifier is 1497270110. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Guillana Simon, MSN FNP-BC, RN train?
Guillana Simon, MSN FNP-BC, RN attended George Washington University School of Medicine, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How long has Guillana Simon, MSN FNP-BC, RN been practicing?
Guillana Simon, MSN FNP-BC, RN has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What procedures does Guillana Simon, MSN FNP-BC, RN perform?
According to Medicare billing data, Guillana Simon, MSN FNP-BC, RN performs imaging including x-ray of chest, 2 views; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Guillana Simon, MSN FNP-BC, RN confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Guillana Simon, MSN FNP-BC, RN. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.