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SHARP REES-STEALY MEDICAL GROUP INC
NPI 1275843146
Internal Medicine in Chula Vista, CA

Active since October 13, 2010CLIA 05D0707601 · Microscopy
525 3RD AVE, CHULA VISTA, CA 91910(619) 446-1646(858) 636-2032 Get Directions Write a Review

NPPES record last updated: November 30, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Sharp Rees-stealy Medical Group Inc NPPES

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

SHARP REES-STEALY MEDICAL GROUP INC (NPI 1275843146) is a healthcare organization registered as an internal medicine in Chula Vista, California and active in the NPI registry since October 2010. The organization holds a CLIA Microscopy certificate valid through September 30, 2027 and lists Alan J Bier, President, as its authorized official.

NPPES Registry Identity

NPI1275843146
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSHARP REES-STEALY MEDICAL GROUP INC
Location Address525 3RD AVEChula Vista, CA 91910-5616
Mailing AddressPo Box 939087San Diego, CA 92193-9087 · (619) 446-1646 · Fax (858) 636-2032
Phone(619) 446-1646
Fax(858) 636-2032
Organization SubpartNo
Authorized OfficialAlan J BierPresident · (619) 446-1530
Enumeration DateOctober 13, 2010
Last NPPES UpdateNovember 30, 2016
✔ NPI 1275843146 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 8

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X
Also ListedInternal Medicine · Endocrinology, Diabetes & MetabolismTaxonomy 207RE0101X
Also ListedInternal Medicine · RheumatologyTaxonomy 207RR0500X
Also ListedOtolaryngologyTaxonomy 207Y00000X
Also ListedPediatricsTaxonomy 208000000X
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X
525 3RD AVE, Chula Vista, CA 91910
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Other Identifiers 3

Medicare PINW216CA
MedicaidGR0021722CA
Medicare NSC6493130014CA

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 05D0707601

Sharp-Rees Stealy Medical Group- Chula Vista Main · Chula Vista, CA
Active · expires Sep 30, 2027
CLIA Number05D0707601
Laboratory TypePhysician Office
Certificate Effective DateOctober 1, 2025
Certificate Expiration DateSeptember 30, 2027
Laboratory DirectorKenneth Villa
Laboratory Phone(858) 616-8038
Laboratory LocationSharp-Rees Stealy Medical Group- Chula Vista Main525 Third Avenue, Chula Vista, CA 91910
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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.

DR. PERRY V MONTOYA M.D
Internal Medicine
525 3RD AVE
CHULA VISTA, CA 91910
San Diego County (858) 499-2600
DR. GEORGE B. COLSON M.D.
Preventive Medicine (Occupational Medicine)
525 3RD AVE
CHULA VISTA, CA 91910
San Diego County (619) 585-4050
MARY MCDERMOTT
Pharmacist
525 3RD AVE, SUITE A
CHULA VISTA, CA 91910
San Diego County (619) 420-7120
RAQUEL KNUTSON MMS, PA-C
Physician Assistant
525 3RD AVE
CHULA VISTA, CA 91910
San Diego County (619) 585-4050
DAVID JAMES MALINAK MD
Internal Medicine
525 3RD AVE
CHULA VISTA, CA 91910
San Diego County (858) 499-2713
DR. PEDRO M SOUSA PHARMD
Pharmacist
525 3RD AVE
CHULA VISTA, CA 91910
San Diego County (619) 420-7120
TOM-OLIVER KLEIN MD
Internal Medicine
525 3RD AVE
CHULA VISTA, CA 91910
San Diego County (619) 499-2600
DR. TIMOTHY MICHAEL STROUSE II M.D.
Internal Medicine
525 3RD AVE
CHULA VISTA, CA 91910
San Diego County (858) 499-2600

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 Sharp Rees-Stealy Medical Group Inc's NPI number?

The NPI number for Sharp Rees-Stealy Medical Group Inc is 1275843146. It was assigned to this organization in the NPPES registry on October 13, 2010.

Where is Sharp Rees-Stealy Medical Group Inc located?

Sharp Rees-Stealy Medical Group Inc is located at 525 3rd Ave, Chula Vista, CA 91910. The listed phone number is (619) 446-1646.

What is Sharp Rees-Stealy Medical Group Inc's specialty?

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

Does Sharp Rees-Stealy Medical Group Inc hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 05D0707601) is associated with this NPI, valid through September 30, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Sharp Rees-Stealy Medical Group Inc was last updated on November 30, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.