Individual provider

Andrew Morrison, NP

Adult Health Nurse Practitioner Registered Nurse Acute Care Nurse Practitioner Medicare enrolled

Andrew Morrison, NP is an Adult Health Nurse Practitioner in San Francisco, CA, registered under NPI 1831727338. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 505 PARNASSUS AVE # 624, San Francisco, CA 94143. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

505 PARNASSUS AVE # 624, San Francisco, CA 94143 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
95032152 CA Adult Health Nurse Practitioner primary
1-157282 AL Registered Nurse
1-157282 AL Acute Care Nurse Practitioner

Licences are recorded in 2 states: CA, AL. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
5890184113

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Alabama I20211108001523 Practitioner - Nurse Practitioner
California I20241211001190 Practitioner - Nurse Practitioner

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. There are 2 separate enrolment records across 2 states (AL, CA). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Alabama and California. The practice address on file is in San Francisco, CA, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

AL Alabama
Licence
1-157282
Specialty
Registered Nurse
Verify with the AL board →
CA California practice address
Licence
95032152
Specialty
Adult Health Nurse Practitioner
Verify with the CA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Adult Health covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LA2200X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Adult Health

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LA2200X Adult Health Nurse Practitioner Adult Health 95032152 CA primary
163W00000X Registered Nurse 1-157282 AL
363LA2100X Acute Care Nurse Practitioner Acute Care 1-157282 AL

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1831727338 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 30, 2020
Last updatedJun 5, 2025
StatusActive
Sole proprietorNo
CredentialNP
Practice address 505 PARNASSUS AVE # 624
San Francisco, CA 94143
(415) 353-1116
This record was updated on Jun 5, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1831727338 passes the NPI check digit test The final digit 8 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 8 3 1 7 2 7 3 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 6 1 5 2 5 3 6

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1831727338?
NPI 1831727338 is the National Provider Identifier assigned to Andrew Morrison, NP in San Francisco, CA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Adult Health cover?
Definition to come...
How do I contact Andrew Morrison, NP?
The phone number on file with NPPES is (415) 353-1116, last updated Jun 5, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Andrew Morrison, NP accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1831727338 a valid number?
Yes. 1831727338 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.