Individual provider

Zainab Olalere

Nurse Practitioner Family Nurse Practitioner Medicare enrolled

Zainab Olalere is a Nurse Practitioner in San Francisco, CA, registered under NPI 1861116626. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 2 EMBARCADERO CTR LBBY LEVEL, San Francisco, CA 94111. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2 EMBARCADERO CTR LBBY LEVEL, San Francisco, CA 94111 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
95029126 CA Nurse Practitioner primary
834876 NV Family Nurse Practitioner
1147398 TX Family Nurse Practitioner
1147398 TX Nurse Practitioner

Licences are recorded in 3 states: CA, NV, TX. 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
9537532858
Enrollment ID
I20240829000051

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. 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 3 states

This provider holds licences in 3 states: California, Nevada and Texas. 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.

CA California practice address
Licence
95029126
Specialty
Nurse Practitioner
Verify with the CA board →
NV Nevada
Licence
834876
Specialty
Family Nurse Practitioner
Verify with the NV board →
TX Texas
Licence
1147398
Specialty
Family Nurse Practitioner
Verify with the TX 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 Nurse Practitioner covers

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners. NUCC Health Care Provider Taxonomy, code 363L00000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363L00000X Nurse Practitioner 95029126 CA primary
363LF0000X Family Nurse Practitioner Family 834876 NV
363LF0000X Family Nurse Practitioner Family 1147398 TX
363L00000X Nurse Practitioner 1147398 TX

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.

NPI1861116626 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 26, 2022
Last updatedMar 20, 2026
StatusActive
Sole proprietorNo
Practice address 2 EMBARCADERO CTR LBBY LEVEL
San Francisco, CA 94111
(888) 663-6331
Fax (415) 252-7176
Mailing address 1 EMBARCADERO CTR STE 1900
San Francisco, CA 94111
This record was updated on Mar 20, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1861116626 passes the NPI check digit test The final digit 6 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 6 1 1 1 6 6 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 3 1 2 1 3 6 4

Sum = 54 · next multiple of 10 = 60 · check digit = 6 · actual last digit = 6

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 1861116626?
NPI 1861116626 is the National Provider Identifier assigned to Zainab Olalere 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 Nurse Practitioner cover?
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional…
How do I contact Zainab Olalere?
The phone number on file with NPPES is (888) 663-6331, last updated Mar 20, 2026. 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 Zainab Olalere 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 1861116626 a valid number?
Yes. 1861116626 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.