Grayson Cole Pomeroy, DC

Primary specialty

ChiropractorTaxonomy code 111N00000X

License

34266 Issued in CA

Practice address

4517 Market St Ste 1
Ventura, CA 93003-7841

Phone

(805) 650-5929

Fax

(805) 650-5947

NPI assigned

Mar 5, 2019

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Specialty

Chiropractic

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Pomeroy Chiropractic IncGroup PAC ID 3274050638, 2 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Pomeroy Chiropractic Inc

  • Chiropractor
  • Ventura, CA
  • NPI 1447052139
  Medicare reassignment Care Compare group NPD Authorized official
• Eric G Mortensen Chiropractic Inc

  • Chiropractor
  • Ventura, CA
  • NPI 1518407592
  Medicare reassignment NPD

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

{
    "created_epoch": "1551744000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743379200000",
    "number": "1851859201",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4517 MARKET ST STE 1",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930037841",
            "telephone_number": "805-650-5929",
            "fax_number": "805-650-5947"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4517 MARKET ST STE 1",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930037841",
            "telephone_number": "805-650-5929",
            "fax_number": "805-650-5947"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "POMEROY",
        "first_name": "GRAYSON",
        "middle_name": "COLE",
        "credential": "DC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-03-05",
        "last_updated": "2025-03-31",
        "certification_date": "2025-03-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "CA",
            "license": "34266",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Daisy Polido, LMFT
• Dillon Polito, MD
• Ronald Dale Pollack, M.D.
• Lianna Naomi Pollastrini
• Pomeroy Chiropractic Inc
• Kortney Alysse Ponce, DO
• Ricardo De Dios Ponce Jr., LCSW
• Gary Nicholas Pontrelli, M.D.
• Rebecca Ann Mae Ponzio, MA, APCC
• Michael Poon, MD

• Chiropractor in Ventura, CA
• Providers in Ventura, CA by specialty
• Chiropractor in California

• 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.
• 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.