Herminia Gumabay Herrera-Tan, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

29828 Issued in AZ

Practice address

9515 W Camelback Rd Ste 136
Phoenix, AZ 85037-1364

Phone

(623) 322-8906

Fax

(623) 322-8430

NPI assigned

Nov 1, 2006

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other names 1

• Dr. Herminia Gumabay Herrera Former name

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in AZ

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Internal MedicineAlso: Geriatric Medicine

Education

Other, 1987

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Centerwell Senior Primary Care Az PCGroup PAC ID 9830576354, 47 clinicians

Centerwell Senior Primary Care Az CS PCGroup PAC ID 6800318049, 5 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/BAIICA
• FHIR API: https://fhir4.healow.com/fhir/r4/FBBFDD/Endpoint/FBBFDD
• Direct secure messaging: herminia.herrera-tan.2@29601.direct.athenahealth.com

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.

• Centerwell Senior Primary Care Az CS PC

  • Internal Medicine Physician
  • Phoenix, AZ
  • NPI 1255167417
  Medicare reassignment Care Compare group NPD
• Centerwell Senior Primary Care Az PC

  • Internal Medicine Physician
  • Phoenix, AZ
  • NPI 1073260352
  Medicare reassignment Care Compare group NPD
• Estrella Specialty Medical Care P C

  • Primary Care Clinic/Center
  • Phoenix, AZ
  • NPI 1538239876
  Medicare reassignment Authorized official
• Centerwell Senior Primary Care Az CS PC

  • Internal Medicine Physician
  • Phoenix, AZ
  • NPI 1326991720
  NPD
• Centerwell Senior Primary Care Az PC

  • Internal Medicine Physician
  • Phoenix, AZ
  • NPI 1063169316
  NPD
• Centerwell Senior Primary Care Az PC

  • Internal Medicine Physician
  • Surprise, AZ
  • NPI 1699582106
  NPD
• Affiliated Cardiologists of Arizona, P.C.

  • Cardiovascular Disease Physician
  • Phoenix, AZ
  • NPI 1821149519
  NPD (past)
• Centerwell Senior Primary Care Az CS PC

  • Internal Medicine Physician
  • Miami, FL
  • NPI 1962215277
  NPD (past)

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

{
    "created_epoch": "1162339200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771459200000",
    "number": "1295812774",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9515 W CAMELBACK RD STE 136",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850371364",
            "telephone_number": "623-322-8906",
            "fax_number": "623-322-8430"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9515 W CAMELBACK RD STE 136",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850371364",
            "telephone_number": "623-322-8906",
            "fax_number": "623-322-8430"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9305 W Thomas Rd Ste 400",
            "address_purpose": "LOCATION",
            "city": "Phoenix",
            "state": "AZ",
            "postal_code": "850373369",
            "country_code": "US",
            "telephone_number": "623-322-8906",
            "fax_number": "623-322-8430",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HERRERA-TAN",
        "first_name": "HERMINIA",
        "middle_name": "GUMABAY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-11-01",
        "last_updated": "2026-02-19",
        "certification_date": "2026-02-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "29828",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "herminia.herrera-tan.2@29601.direct.athenahealth.com",
            "affiliation": "N",
            "address_1": "9515 W Camelback Rd Ste 136",
            "city": "Phoenix",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "850371364",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "HERMINIA",
            "last_name": "HERRERA",
            "middle_name": "GUMABAY",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Ryan Herold, FNP-C
• Monique Nina Heron-Carmignani, DMD
• John Raymond Herr, LMFT
• Andres Herrera Camino, M.D.
• Irma Herrera-Olson, RD
• Amelia Liliana Herrera
• Angela Ray Herrera, ED.S., NCSP
• Bryan P Herrera, RN
• Christinee Marie Herrera, LPC
• Isabella T Herrera, PA-C

• Internal Medicine Physician in Phoenix, AZ
• Providers in Phoenix, AZ by specialty
• Internal Medicine Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.