San Ramon Primary Care Medical Group Inc

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

Legal business name

SAN RAMON PRIMARY CARE MEDICAL GROUP INC

Practice address

200 Porter Dr
Ste 300
San Ramon, CA 94583-1587

Phone

(925) 838-6500

Fax

(925) 838-6542

NPI assigned

Nov 7, 2005

Last updated

Sep 11, 2025By the provider in NPPES

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Thomas Francis Long, MDNPI 1801887930

Title

President, San Ramon Valley Primary

Phone

(925) 838-6500

Specialties & licenses 2

Addresses

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Thomas Francis Long, MD

  • Pediatrics Physician
  • San Ramon, CA
  • NPI 1801887930
  Authorized official Same address or phone
• Jon Christopher Rasak, MD

  • Internal Medicine Physician
  • Beverly Hills, CA
  • NPI 1376524371
  NPD
• Allen Douglas Obrinsky, MD

  • Pediatrics Physician
  • San Ramon, CA
  • NPI 1831180132
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1131321600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1245211382",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 PORTER DR",
            "address_2": "STE 300",
            "city": "SAN RAMON",
            "state": "CA",
            "postal_code": "945831587",
            "telephone_number": "925-838-6500",
            "fax_number": "925-838-6542"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 PORTER DR",
            "address_2": "STE 300",
            "city": "SAN RAMON",
            "state": "CA",
            "postal_code": "945831587",
            "telephone_number": "925-838-6500",
            "fax_number": "925-838-6542"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SAN RAMON PRIMARY CARE MEDICAL GROUP INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2005-11-07",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "LONG",
        "authorized_official_first_name": "THOMAS",
        "authorized_official_middle_name": "FRANCIS",
        "authorized_official_title_or_position": "PRESIDENT, SAN RAMON VALLEY PRIMARY",
        "authorized_official_telephone_number": "925-838-6500",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pediatrics",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• San Ramon Endoscopy Center LLC
• San Ramon Marriage and Family Therapy
• San Ramon Medical Services, a Medical Corporation
• San Ramon Occupational Medicine Medical Group,Inc.
• San Ramon Optometric Group Inc
• San Ramon Regional Medical Center
• San Ramon Regional Medical Center, LLC
• San Ramon Surgery Center, LP
• San Ramon Urgent Care & Clinic
• San Ramon Valley Family Practice Medical Group, Inc.

• Internal Medicine Physician in San Ramon, CA
• Providers in San Ramon, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.