Organization Active NPI

Pacific Gynecologic Specialists

  • Gynecologic Oncology Physician
  • Bakersfield, CA
National Provider Identifier
1750553020
Registry record updated Mar 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gynecologic Oncology PhysicianTaxonomy code 207VX0201X
License
G18591 Issued in CA
Legal business name
PACIFIC GYNECOLOGIC SPECIALISTS
Practice address
2011 19TH St
Bakersfield, CA 93301-4211
Phone
(661) 932-7974
Fax
(661) 326-1411
NPI assigned
Mar 27, 2008
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 31, 2025

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

Authorized official

Name
Dr. John B Schlaerth, MDNPI 1457368029
Title
Physician
Phone
(661) 932-7974

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 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gynecologic Oncology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207VX0201X G18591 CA Primary

Addresses

Primary practice location

2011 19TH St
Bakersfield, CA 93301-4211

Mailing address

PO Box 49092
San Jose, CA 95161-9092
Phone (661) 932-7974

Other identifiers 2

IdentifierTypeStateIssuer
GR0103812MedicaidCA
00G185910MedicaidCA

National Provider Directory

National Provider Directory

Locations

2011 19th St
Bakersfield, CA 93301
Phone (661) 326-1401

Practitioners & affiliated clinicians

Practitioners 1

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": "1206576000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1743379200000",
    "number": "1750553020",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 49092",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951619092",
            "telephone_number": "661-932-7974",
            "fax_number": "661-326-1411"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2011 19TH ST",
            "city": "BAKERSFIELD",
            "state": "CA",
            "postal_code": "933014211",
            "telephone_number": "661-932-7974",
            "fax_number": "661-326-1411"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PACIFIC GYNECOLOGIC SPECIALISTS",
        "organizational_subpart": "NO",
        "enumeration_date": "2008-03-27",
        "last_updated": "2025-03-31",
        "certification_date": "2025-03-20",
        "status": "A",
        "authorized_official_last_name": "SCHLAERTH",
        "authorized_official_first_name": "JOHN",
        "authorized_official_middle_name": "B",
        "authorized_official_title_or_position": "PHYSICIAN",
        "authorized_official_telephone_number": "661-932-7974",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207VX0201X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Obstetrics & Gynecology, Gynecologic Oncology",
            "state": "CA",
            "license": "G18591",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "GR0103812",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G185910",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Bakersfield, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 31, 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.