Erin Grill, NP-C
Family Nurse Practitioner · San Francisco, CA
Erin Grill, NP-C is a family nurse practitioner with a practice address in San Francisco, California, and NPI 1861910119, issued on Sep 7, 2017. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin Grill
- Credential
- NP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- APRN002661 NV
Self-reported in NPPES; status is on the state search - Practice location
- 333 1St St Ste A, San Francisco, CA 94105
- Phone
- (888) 803-3370
- Enumerated
- Sep 7, 2017
- Record last updated
- Mar 6, 2025
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 333 1St St Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nawal Ahmed Khan, MDInternal Medicine Physician1962727818
- Rachel Akin, FNPPrimary Care Nurse Practitioner1104205871
- Mae Carmela AltavasFamily Nurse Practitioner1508261686
- Natalie Araya, P.A.Physician Assistant1578828604
Verify Erin Grill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average family nurse practitioner in 2024
302 Medicare Part D claims for 202 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluticasone Propionate60 claims
- Cefdinir31 claims
- Prednisone26 claims
- Doxycycline Hyclate23 claims
- Albuterol Sulfate Hfa22 claims
- Amoxicillin-Clavulanate Potass18 claims
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.
Erin Grill among 16,966 family nurse practitioner records in California
Erin Grill, NP-C 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 2017, is newer than 40% of them.
- NPI issued2017 · 40% of these records are older, 55% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2025 · 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).
662 family nurse practitioner records list a practice address in San Francisco
They are 662 of the 38,143 NPPES records with a practice address in San Francisco, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in San Francisco → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Mae Carmela AltavasSan Francisco, CA 941051508261686
- Alison Baumann, NPSan Francisco, CA 941051902290778
- Anna Bessent, FNPSan Francisco, CA 941051982907556
- Brittany Caldwell, APRNSan Francisco, CA 941051487085122
- Samantha Chaligoj, NPSan Francisco, CA 941051962875054
- Kilea Johnson, MSN, RN, FNP-CSan Francisco, CA 941051013447101
- Joanne Jones, FNPSan Francisco, CA 941051689621005
- Myla Junge, FNP, RNSan Francisco, CA 941051861844789
Common questions
What is Erin Grill, NP-C's NPI number?
Erin Grill, NP-C's National Provider Identifier (NPI) is 1861910119, issued on Sep 7, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Erin Grill, NP-C located?
The NPPES record lists a practice address at 333 1St St Ste A, San Francisco, CA, 94105. Phone: (888) 803-3370. Providers update this record themselves, so call before visiting.
How can I verify Erin Grill, NP-C's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Erin Grill, NP-C prescribe under Medicare Part D?
In 2024, Erin Grill, NP-C had 302 Medicare Part D claims for 202 beneficiaries; 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.