Organization Active NPI

Mareeni T Stanislaus MD a Medical Corporation

  • Obstetrics & Gynecology Physician
  • Templeton, CA
National Provider Identifier
1922523943
Registry record updated Sep 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
Legal business name
MAREENI T STANISLAUS MD A MEDICAL CORPORATION
Practice address
350 Posada LN Ste 201
Templeton, CA 93465-4060
Phone
(805) 434-3000
Fax
(805) 329-5229
NPI assigned
Aug 10, 2017
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 9, 2025

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

Authorized official

Name
Mareeni Stanislaus, MDNPI 1730105123
Title
President
Phone
(805) 434-3000

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207V00000X Primary
Undersea and Hyperbaric Medicine (Preventive Medicine) PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2083P0011X

Addresses

Primary practice location

350 Posada LN Ste 201
Templeton, CA 93465-4060

Mailing address

350 Posada LN Ste 201
Templeton, CA 93465-4060

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20171113000257 CA Part B Supplier - Clinic/Group Practice 7618233438 Receives reassigned benefits from 6 practitioners
Practice locations: Templeton, CA

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
05D2142563Mareeni T Stanislaus MD a Medical Corporation350 Posada Lane Ste 201, Templeton, CA 93465Provider-performed microscopyJan 11, 2028

National Provider Directory

National Provider Directory

Locations

1100 Las Tablas Rd
Templeton, CA 93465
Phone (805) 434-3500

Practitioners & affiliated clinicians

Practitioners 9

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1502323200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757376000000",
    "number": "1922523943",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "350 POSADA LN STE 201",
            "city": "TEMPLETON",
            "state": "CA",
            "postal_code": "934654060"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "350 POSADA LN STE 201",
            "city": "TEMPLETON",
            "state": "CA",
            "postal_code": "934654060",
            "telephone_number": "805-434-3000",
            "fax_number": "805-329-5229"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MAREENI T STANISLAUS MD A MEDICAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2017-08-10",
        "last_updated": "2025-09-09",
        "certification_date": "2025-09-09",
        "status": "A",
        "authorized_official_last_name": "STANISLAUS",
        "authorized_official_first_name": "MAREENI",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "805-434-3000",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Obstetrics & Gynecology",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "2083P0011X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Preventive Medicine, Undersea and Hyperbaric Medicine",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Templeton, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.