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STACY JEAN ZAMBRANO
NPI 1992094171
Internal Medicine in Concord, CA

Active since March 29, 2011PECOS EnrolledAccepts Medicare Assignment
2000 SIERRA ROAD, CONCORD, CA 94518(925) 363-2000 Get Directions Write a Review

NPPES record last updated: January 4, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 4, 2023, Feb 11, 2022 (2 updates tracked since 2022).

About Stacy Jean Zambrano NPPES

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

STACY JEAN ZAMBRANO (NPI 1992094171) is an individual internal medicine provider in Concord, California, licensed in California (A125232) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS, maintains a secondary practice location in Sacramento, and is a graduate of University Of California, Geffen School Of Medicine (2011).

NPPES Registry Identity

NPI1992094171
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameSTACY JEAN ZAMBRANO
Location Address2000 SIERRA ROADConcord, CA 94518
Mailing Address2000 Sierra RoadConcord, CA 94518 · (925) 363-2000
Phone(925) 363-2000
Sole ProprietorYes
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 2011
Enumeration DateMarch 29, 2011
Last NPPES UpdateJanuary 4, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 3, 2023
✔ NPI 1992094171 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A125232
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2000 SIERRA ROAD, Concord, CA 94518
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Secondary Practice Location 1

Location 14150 V St # 1110Sacramento, CA 95817-1460 · Phone (619) 370-3316

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, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Stacy Jean Zambrano is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8426374976
PECOS Enrollment IDI20150227002053
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94518 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 10

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

MR. ALIREZA REZAPOUR M.D
Internal Medicine
2000 SIERRA ROAD
CONCORD, CA 94518
Contra Costa County (925) 363-2000
SYED EJAZ NAQVI MD
Internal Medicine
2000 SIERRA ROAD
CONCORD, CA 94518
Contra Costa County (925) 363-2000
EMILY C. CORRIGAN MD
Hospitalist
2000 SIERRA ROAD
CONCORD, CA 94518
Contra Costa County (408) 554-9820
ROBIN MAIQUEL VILLATORO FNP-C
Nurse Practitioner (Family)
2000 SIERRA ROAD
CONCORD, CA 94518
Contra Costa County (925) 363-2000
KARLA I MANSILLA MA, MPA, ASW
Social Worker
2000 SIERRA ROAD
CONCORD, CA 94518
Contra Costa County (925) 363-2000
LA CLINICA DE LA RAZA INC
Clinic/Center (Federally Qualified Health Center (FQHC))
2000 SIERRA ROAD
CONCORD, CA 94518
Contra Costa County (925) 363-2000
ROSARIO ACEVES
Social Worker (Clinical)
2000 SIERRA ROAD
CONCORD, CA 94518
Contra Costa County (925) 363-2000
LUCIANA NOEMI CISNEROS RD
Dietitian, Registered
2000 SIERRA ROAD
CONCORD, CA 94518
Contra Costa County (925) 363-2000

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 Stacy Zambrano's NPI number?

The NPI number for Stacy Zambrano is 1992094171. It was assigned to this individual provider in the NPPES registry on March 29, 2011.

Where is Stacy Zambrano located?

Stacy Zambrano practices at 2000 Sierra Road, Concord, CA 94518. The listed phone number is (925) 363-2000.

What is Stacy Zambrano's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Stacy Zambrano enrolled in Medicare?

Yes. Stacy Zambrano is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Stacy Zambrano was last updated on January 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.