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ALAN JOHNSTONE FNP
NPI 1003307927
Nurse Practitioner - Family in San Francisco, CA

Active since May 26, 2018
1 EMBARCADERO CTR STE 1900, SAN FRANCISCO, CA 94111(415) 658-6791 Get Directions Write a Review

NPPES record last updated: March 12, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 12, 2021, May 26, 2018 (2 updates tracked since 2018).

About Alan Johnstone Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALAN JOHNSTONE FNP (NPI 1003307927) is an individual family provider in San Francisco, California, licensed in California (95009541) and active in the NPI registry since May 2018.

NPPES Registry Identity

NPI1003307927
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameALAN JOHNSTONECredential: FNP
Location Address1 EMBARCADERO CTR STE 1900San Francisco, CA 94111-3723
Mailing Address1 Embarcadero Ctr Ste 1900San Francisco, CA 94111-3723 · (415) 658-6791
Phone(415) 658-6791
Sole ProprietorNo
Enumeration DateMay 26, 2018
Last NPPES UpdateMarch 12, 20212 updates tracked since enumeration
NPPES CertifiedMarch 12, 2021
✔ NPI 1003307927 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95009541
1 EMBARCADERO CTR STE 1900, San Francisco, CA 94111
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

REBECCA CORIN ZAMORA APN
Nurse Practitioner (Family)
1 EMBARCADERO CTR STE 1900
SAN FRANCISCO, CA 94111
San Francisco County (415) 658-6791
MARY L FROEHLICH GNP
Nurse Practitioner
1 EMBARCADERO CTR STE 1900
SAN FRANCISCO, CA 94111
San Francisco County (888) 663-6331
PAMELA JEAN GERAGHTY LCSW
Social Worker (Clinical)
1 EMBARCADERO CTR STE 1900
SAN FRANCISCO, CA 94111
San Francisco County (888) 663-6331
CATHY ALICIA RUFFIN LICSW
Social Worker (Clinical)
1 EMBARCADERO CTR STE 1900
SAN FRANCISCO, CA 94111
San Francisco County (888) 663-6331
MS. INGRID H WEIBUST LICSW
Social Worker (Clinical)
1 EMBARCADERO CTR STE 1900
SAN FRANCISCO, CA 94111
San Francisco County (888) 663-6331
MATTHEW HEREDIA NBC-HWC
Health Educator
1 EMBARCADERO CTR STE 1900
SAN FRANCISCO, CA 94111
San Francisco County (415) 658-6791
MR. ANDREW RICHARD COUCHARA PA-C
Physician Assistant
1 EMBARCADERO CTR STE 1900
SAN FRANCISCO, CA 94111
San Francisco County (888) 663-6331
ALICE KNOWLTON
Social Worker
1 EMBARCADERO CTR STE 1900
SAN FRANCISCO, CA 94111
San Francisco County (888) 663-6331

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alan Johnstone's NPI number?

The NPI number for Alan Johnstone is 1003307927. It was assigned to this individual provider in the NPPES registry on May 26, 2018.

Where is Alan Johnstone located?

Alan Johnstone practices at 1 Embarcadero Ctr Ste 1900, San Francisco, CA 94111. The listed phone number is (415) 658-6791.

What is Alan Johnstone's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Alan Johnstone was last updated on March 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.