HARBOR
NPI 1013103381
Community/Behavioral Health in Belmont, CA

Q: What is San Mateo County's NPI number?

The NPI number for San Mateo County is 1013103381. It was assigned to this organization in the NPPES registry on September 20, 2007. The provider is doing business as Harbor.

Q: What is San Mateo County's specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

Q: When was this NPI record last updated?

The NPPES record for San Mateo County was last updated on March 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since September 20, 2007

310 HARBOR BLVD, BUILDING E, BELMONT, CA 94002(650) 599-1093(650) 368-2702 Get Directions Write a Review

NPPES record last updated: March 21, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 12, 2020, Apr 17, 2017, Apr 12, 2017 (3 updates tracked since 2017).

On this page

About Harbor NPPES

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

HARBOR (NPI 1013103381) is a healthcare organization registered as a community/behavioral health in Belmont, California and active in the NPI registry since September 2007. The organization lists Jei Africa, Director, as its authorized official.

NPPES Registry Identity

NPI1013103381

Entity TypeOrganization

Primary Taxonomy251S00000X

Legal Business NameSAN MATEO COUNTY

Location Address310 HARBOR BLVD, BUILDING EBelmont, CA 94002-4018

Mailing Address310 Harbor Blvd, Building EBelmont, CA 94002-4018 · (650) 599-1093 · Fax (650) 368-2702

Phone(650) 599-1093

Fax(650) 368-2702

Organization SubpartYesParent: Behavioral Health And Recovery Services

Authorized OfficialJei AfricaDirector · (650) 613-2155

Enumeration DateSeptember 20, 2007

Last NPPES UpdateMarch 21, 20243 updates tracked since enumeration

NPPES CertifiedMarch 21, 2024

✔ NPI 1013103381 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtyCommunity/Behavioral HealthAgencies

Taxonomy Code251S00000X

Definition

A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

Also ListedPsychologist · ClinicalTaxonomy 103TC0700X

Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X

Also ListedMarriage & Family TherapistTaxonomy 106H00000X

Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X

310 HARBOR BLVD, Belmont, CA 94002

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Other Names 1

Doing Business AsHarbor

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Harbor is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

593

Medicare enrollment records show 593 clinicians reassign Medicare billing to Harbor, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 276 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 52

Psychiatry89

Nurse Practitioner82

Internal Medicine59

Marriage and Family Therapist42

Diagnostic Radiology29

Clinical Social Worker25

Anesthesiology24

Family Practice22

44 other specialties221

Nearest to this location (20)

See all 593

My Ngoc Nguyen

Marriage and Family Therapist

NPI 1427586411

310 HARBOR BLVD BLDG E
Belmont, CA 94002

(650) 542-8619

✔ PECOSSame address

Nicholas Zwerdling, LMFT

Marriage and Family Therapist

NPI 1689087884

262 HARBOR BLVD
Belmont, CA 94002

(650) 385-9872

✔ PECOSSame address

Sean Vallor, LMFT, APC

Marriage and Family Therapist

NPI 1699333138

310 HARBOR BLVD BLDG E
Belmont, CA 94002

(650) 480-0865

✔ PECOSSame address

Randolph Chen, MD

Internal Medicine

NPI 1962502872

1301 SHOREWAY RD SUITE 100
Belmont, CA 94002

(650) 596-7000

✔ PECOS✔ Accepts Medicare0.3 mi

Martin Mansmann, MA, M.F.T.

Marriage and Family Therapist

NPI 1740307024

770 EL CAMINO REAL
Belmont, CA 94002

(650) 472-3668

✔ PECOS0.5 mi

Judith Alderman, N.P.

Nurse Practitioner

NPI 1407225121

301 INDUSTRIAL RD
San Carlos, CA 94070

(650) 596-4110

✔ PECOS✔ Accepts Medicare0.8 mi

Amanda Romero, N.P

Nurse Practitioner

NPI 1659748242

301 INDUSTRIAL RD
San Carlos, CA 94070

(650) 321-4121

✔ PECOS✔ Accepts Medicare0.8 mi

Alice Dong

Psychiatry

NPI 1558006023

222 W 39TH AVE
San Mateo, CA 94403

(425) 445-4832

✔ PECOS1.4 mi

Matthew Sachs, MS, RN, AGPCNP-BC

Nurse Practitioner

NPI 1114408176

222 W 39TH AVE
San Mateo, CA 94403

(650) 573-2385

✔ PECOS✔ Accepts Medicare1.8 mi

Hiba Abudamous

Clinical Psychologist

NPI 1811398373

225 37TH AVE FL 3
San Mateo, CA 94403

(650) 888-4834

✔ PECOS✔ Accepts Medicare1.8 mi

Brita Almog, MD

Pediatric Medicine

NPI 1033402847

222 W 39TH AVE
San Mateo, CA 94403

(650) 573-2222

✔ PECOS1.8 mi

Jacqueline Baras Shreibati, M.D.

Cardiovascular Disease (Cardiology)

NPI 1780997064

222 W 39TH AVE
San Mateo, CA 94403

(650) 573-2681

✔ PECOS✔ Accepts Medicare1.8 mi

Sanjay Bindra, MD

Cardiac Surgery

NPI 1528080256

222 W 39TH AVE
San Mateo, CA 94403

(650) 573-2222

✔ PECOS✔ Accepts Medicare1.8 mi

Martin Cortez, LCSW

Clinical Social Worker

NPI 1891139002

225 37TH AVE 3RD FLOOR
San Mateo, CA 94403

(650) 799-6548

✔ PECOS✔ Accepts Medicare1.8 mi

Emerson De Jesus, M.D.

Hospitalist

NPI 1962700187

222 W 39TH AVE SOUND PHYSICIAN HOSPITALIST OFFICE
San Mateo, CA 94403

(650) 573-2222

✔ PECOS✔ Accepts Medicare1.8 mi

Richard Ehling

Internal Medicine

NPI 1124187950

222 W 39TH AVE
San Mateo, CA 94403

(650) 573-2222

✔ PECOS✔ Accepts Medicare1.8 mi

Indu Fotedar, MD

General Practice

NPI 1508960766

222 W 39TH AVE
San Mateo, CA 94403

(650) 573-2426

✔ PECOS1.8 mi

Sharzad Kaviani

Marriage and Family Therapist

NPI 1780870295

225 37TH AVE
San Mateo, CA 94403

(650) 573-2895

✔ PECOS1.8 mi

Zena Kharsa, M.D.

Obstetrics/Gynecology

NPI 1720422561

222 W 39TH AVE DEPT OF OB GYN
San Mateo, CA 94403

(650) 573-2036

✔ PECOS✔ Accepts Medicare1.8 mi

Vivian Levy, MD

Infectious Disease

NPI 1053485748

222 W 39TH AVE
San Mateo, CA 94403

(650) 573-2222

✔ PECOS✔ Accepts Medicare1.8 mi

See all 593 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 San Mateo County's NPI number?

The NPI number for San Mateo County is 1013103381. It was assigned to this organization in the NPPES registry on September 20, 2007. The provider is doing business as Harbor.

Where is San Mateo County located?

San Mateo County is located at 310 Harbor Blvd Building E, Belmont, CA 94002. The listed phone number is (650) 599-1093.

What is San Mateo County's specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

Is San Mateo County enrolled in Medicare?

Yes. San Mateo County is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through San Mateo County?

According to the CMS Revalidation Reassignment List (October 2026 release), 593 clinicians in 52 Medicare specialties reassign their Medicare billing to San Mateo County. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Psychiatry (89), Nurse Practitioner (82) and Internal Medicine (59). Of these, 3 practice at this address and 276 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for San Mateo County was last updated on March 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.