Elaine Jaekyung Ahn, NP
Family Nurse Practitioner · Hayward, CA
Elaine Jaekyung Ahn, NP is a family nurse practitioner with a practice address in Hayward, California, and NPI 1639901739, issued on Aug 16, 2024. Check the license (California 95031021, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elaine Jaekyung Ahn
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95031021 CA
Self-reported in NPPES; status is on the state search - Practice location
- 22331 Mission Blvd, Hayward, CA 94541
- Phone
- (510) 471-5880
- Enumerated
- Aug 16, 2024
- Record last updated
- Aug 16, 2024
- Medicare enrollment
- Enrolled (PECOS I20250907000287); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 22331 Mission Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lauren AndersonFamily Nurse Practitioner1952942955
- Jessica ApfelPsychologist1851586705
Verify Elaine Jaekyung Ahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95031021Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family nurse practitioner in 2024
17 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Bay Area Community HealthSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elaine Jaekyung Ahn among 16,966 family nurse practitioner records in California
Elaine Jaekyung Ahn, NP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 83% of them.
- NPI issued2024 · 83% of these records are older, 10% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2024 · median 2019 among the 6,793 with a school on file
- Record last updated2024 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 family nurse practitioner records list a practice address in Hayward
They are 36 of the 3,993 NPPES records with a practice address in Hayward, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Hayward → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jia Qi Abdon, FNPHayward, CA 945411326773441
- Lauren AndersonHayward, CA 945411952942955
- Sara Chavez, FNPHayward, CA 945411194277095
- Amy Cutino, FNPHayward, CA 945411730699729
- Laurel Decou, NPHayward, CA 945411437885118
- Letoshia Foster, FNPHayward, CA 945411306160262
- Thessalonia Gladden, FNPHayward, CA 945411679904163
- Anita Graffius, FNPHayward, CA 945411396450375
Common questions
What is Elaine Jaekyung Ahn, NP's NPI number?
Elaine Jaekyung Ahn, NP's National Provider Identifier (NPI) is 1639901739, issued on Aug 16, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Elaine Jaekyung Ahn, NP located?
The NPPES record lists a practice address at 22331 Mission Blvd, Hayward, CA, 94541. Phone: (510) 471-5880. Providers update this record themselves, so call before visiting.
How can I verify Elaine Jaekyung Ahn, NP's license?
NPPES lists California license number 95031021, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Elaine Jaekyung Ahn, NP prescribe under Medicare Part D?
In 2024, Elaine Jaekyung Ahn, NP had 17 Medicare Part D claims; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.