John Friend, MSN, FNP
NPI 1780890954 · Family Nurse Practitioner · San Francisco, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Friend, MSN, FNP is a Family Nurse Practitioner provider in San Francisco, CA (NPI 1780890954).
Provider details
- NPI number
- 1780890954
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, FNP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 595780 (CA)
Specialties & taxonomies
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
19 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 · 102 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 250 | 34 |
| Atorvastatin Calcium | 175 | 23 |
| Dolutegravir Sodiumbrand: Tivicay | 138 | 15 |
| Gabapentin | 116 | 17 |
| Emtricitabine/Tenofov Alafenambrand: Descovy | 105 | 13 |
| Bupropion Hclbrand: Bupropion Xl | 102 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-15
- Last updated
- 2023-03-07
Frequently asked questions
- What is John Friend's NPI number?
- John Friend's National Provider Identifier (NPI) is 1780890954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Friend's specialty?
- John Friend is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Friend located?
- John Friend's practice location on file with NPPES is 995 Potrero Ave, San Francisco, CA 94110-2859.
- What is John Friend's phone number?
- The practice phone number listed in the NPPES registry for John Friend is (415) 206-2400.
- Does John Friend accept Medicare?
- John Friend is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Friend's NPI active?
- Yes — John Friend's NPI (1780890954) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.