Jennifer Ahn, MSN, FNP-BC
NPI 1144637067 · Family Nurse Practitioner · Los Angeles, CA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Ahn, MSN, FNP-BC is a Family Nurse Practitioner provider in Los Angeles, CA (NPI 1144637067).
Provider details
- NPI number
- 1144637067
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 672485-1 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 56 | 35 |
| Amlodipine Besylate | 52 | 16 |
| Losartan Potassium | 37 | 17 |
| Metformin Hcl | 35 | 16 |
| Hydrochlorothiazide | 34 | 14 |
| Lisinopril | 33 | 15 |
| Fluticasone Propionate | 29 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-07-14
- Last updated
- 2021-03-17
- Certified
- 2021-03-17
Frequently asked questions
- What is Jennifer Ahn's NPI number?
- Jennifer Ahn's National Provider Identifier (NPI) is 1144637067, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Ahn's specialty?
- Jennifer Ahn is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jennifer Ahn located?
- Jennifer Ahn's practice location on file with NPPES is 1530 S Olive St, Los Angeles, CA 90015-3023.
- What is Jennifer Ahn's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Ahn is (213) 747-5542.
- Does Jennifer Ahn accept Medicare?
- Jennifer Ahn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Ahn's NPI active?
- Yes — Jennifer Ahn's NPI (1144637067) is active in the NPPES registry as of the last update on 2021-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.