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Edit this profileAt a glance
- 1050 Linden Ave, Long Beach Emergency Medical Group, Long Beach, CA 90813
About Aja Castillo
Aja Castillo, N.P. is a nurse practitioner — family based in Long Beach, CA. According to Medicare claims data, Aja cared for 99 Medicare patients across 315 services. The services billed most often include acupuncture with electrical stimulation, each additional 15 minutes, injection of trigger points, 3 or more muscles, and acupuncture with electrical stimulation, initial 15 minutes. The provider's National Provider Identifier (NPI) is 1205383064.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (562) 491-9000
- Email not available
Practice Locations
1050 LINDEN AVE LONG BEACH EMERGENCY MEDICAL GROUP
Long Beach, CA 90813
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
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
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
Diagnostic tests
Ear, nose & throat
Heart health
Injections
Lifestyle counseling
Neurological care
Occupational health
Pain management
Respiratory care
Screenings
Procedures Most Often Billed to Medicare
315 services · 99 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of trigger points, 3 or more muscles | Procedure | 20553 |
90 | More often than most peers in Nurse Practitioner, Family |
| Acupuncture with electrical stimulation, each additional 15 minutes | Treatment | 97814 |
110 | Too few peers to compare |
| Acupuncture with electrical stimulation, initial 15 minutes | Treatment | 97813 |
74 | Too few peers to compare |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
21 | 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 |
20 | 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.
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.
Other nurse practitioners in Long Beach 8
Same specialty, same city.
More connections — 8 related providers in 1 group
Also performs Injection of trigger points, 3 or more muscles 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Aja Castillo?
Aja Castillo is a nurse practitioner in Long Beach, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
What is Aja Castillo's address?
Aja Castillo is listed at 1050 Linden Ave Long Beach Emergency Medical Group, Long Beach, CA 90813. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Aja Castillo?
The number on file is (562) 491-9000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Aja Castillo's NPI number?
Aja Castillo's National Provider Identifier is 1205383064. 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
How long has Aja Castillo been practicing?
Aja Castillo has 10+ years experience. Registered with an NPI since 2016. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What procedures does Aja Castillo perform?
According to Medicare billing data, Aja Castillo performs procedures including injection of trigger points, 3 or more muscles; provides treatments such as acupuncture with electrical stimulation, each additional 15 minutes and acupuncture with electrical stimulation, initial 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Aja Castillo confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Aja Castillo. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.