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Edit this profileAt a glance
- 200 Reynolds Ave, Parsippany, NJ 07054
About Diana John
Diana John, APN is a nurse practitioner — adult health based in Parsippany, NJ. According to Medicare claims data, Diana cared for 853 Medicare patients across 2,183 services. The services billed most often include subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more, subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes, and subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more. The provider's National Provider Identifier (NPI) is 1316328008.
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
- (855) 611-8783
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
200 REYNOLDS AVE
Parsippany, NJ 07054
Conditions and Services Within This Provider's Scope
Within Nurse Practitioner - Adult Health 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 health
Brain & nerves
Digestive
Digestive health
Eye issues
Foot & ankle
General health
Heart
Heart & circulation
Hormones & endocrine
Infections
Joints & bones
Men's health
Mental health
Pain
Pain & musculoskeletal
Respiratory
Sexual health
Skin
Skin & hair
Skin & nails
Skin issues
Sleep
Urinary
Weight management
Women's health
Procedures & services
Acute care
Care coordination
Clinical exams
Diagnostics
Endocrine
Heart health
- Cholesterol and Lipid Blood Panel
- Blood Pressure Check
- Heart monitor
Medication management
Men's health
Mental health
Minor procedures
- Superficial foreign-body removal
- Incision and drainage of an abscess
- Ingrown toenail removal
- Skin biopsy
- Skin Tag Removal
- Wart Removal
- Wound care and dressing
Preventive care
- Travel health clinic and vaccines
- Colon cancer screening consult
- Medicare wellness visit
- Smoking cessation counseling
Screenings & tests
Sexual health
Skin care
Telehealth
Urgent care
Weight management
Most searched procedures
Allergy & immunology
Diabetes care
Digestive
- H. Pylori Breath Test
Ear care
- Earwax removal
Heart & circulation
- EKG
Injections
Occupational health
Pain & wellness
Pain management
Respiratory care
- Breathing Treatment
- Spirometry
Senior care
- Cognitive and memory screening
- Fall risk assessment
Sleep
Women's health
Procedures Most Often Billed to Medicare
2,183 services · 853 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
647 | More often than most peers in Nurse Practitioner, Adult |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
585 | More often than most peers in Nurse Practitioner, Adult |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
323 | More often than most peers in Nurse Practitioner, Adult |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
244 | More often than most peers in Nurse Practitioner, Adult |
| Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more | Office visit | 99306 |
158 | More often than most peers in Nurse Practitioner, Adult |
| Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | Office visit | 99305 |
104 | More often than most peers in Nurse Practitioner, Adult |
| Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | Office visit | 99305 |
64 | More often than most peers in Nurse Practitioner, Adult |
| Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | Office visit | 99310 |
33 | Less often than most peers in Nurse Practitioner, Adult |
| Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more | Office visit | 99306 |
25 | More often than most peers in Nurse Practitioner, Adult |
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.
Related specialists at this location 2
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.
Other nurse practitioners in Parsippany 3
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Diana John?
Diana John is a nurse practitioner in Parsippany, NJ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Adult Health”.
NPI registry
What is Diana John's address?
Diana John is listed at 200 Reynolds Ave, Parsippany, NJ 07054. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Diana John?
The number on file is (855) 611-8783. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Diana John's NPI number?
Diana John's National Provider Identifier is 1316328008. 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 Diana John train?
Diana John attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How long has Diana John been practicing?
Diana John has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What procedures does Diana John perform?
According to Medicare billing data, Diana John the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Diana John confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Diana John. If this is you, claiming it is free.
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Guide.md listings do not constitute medical advice or an endorsement.