Gregory Carl Martin, M.D.

Primary specialty

Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X

License

37229 Issued in AZ

Practice address

3420 S Mercy Rd Ste 205
Gilbert, AZ 85297-0423

Phone

(602) 933-6345

Fax

(602) 933-8975

NPI assigned

May 11, 2006

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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in AZ, TX2 enrollments

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 2

Specialty

Pediatric Medicine

Education

New York University School of Medicine, 1998

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• Phoenix Children'S Hospital

  • Pediatrics Physician
  • Phoenix, AZ
  • NPI 1922112044
  Medicare reassignment NPD
• Gila River Health Care Corporation

  • Critical Access Hospital
  • Laveen, AZ
  • NPI 1376538231

  TX

  Medicare reassignment
• Phoenix Children'S Medical Group

  • Multi-Specialty Clinic/Center
  • Mesa, AZ
  • NPI 1487814240
  NPD
• Gila River Health Care Corporation

  • Critical Access Hospital
  • Sacaton, AZ
  • NPI 1225023179
  NPD (past)
• Honorhealth

  • General Acute Care Hospital
  • Phoenix, AZ
  • NPI 1265063010
  NPD (past)
• Honorhealth

  • General Acute Care Hospital
  • Mesa, AZ
  • NPI 1427875061
  NPD (past)
• Obstetrix Medical Group of Phoenix PC

  • Pediatric Cardiology Physician
  • Phoenix, AZ
  • NPI 1346269594
  NPD (past)

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

{
    "created_epoch": "1147305600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775001600000",
    "number": "1184674053",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2108 E THOMAS RD STE 130",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850160008",
            "telephone_number": "602-933-3124"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3420 S MERCY RD STE 205",
            "city": "GILBERT",
            "state": "AZ",
            "postal_code": "852970423",
            "telephone_number": "602-933-6345",
            "fax_number": "602-933-8975"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3196 S Maryland Pkwy",
            "address_2": "SUITE 217",
            "address_purpose": "LOCATION",
            "city": "Las Vegas",
            "state": "NV",
            "postal_code": "891092305",
            "country_code": "US",
            "telephone_number": "702-733-4944",
            "fax_number": "702-733-6507",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARTIN",
        "first_name": "GREGORY",
        "middle_name": "CARL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-11",
        "last_updated": "2026-04-01",
        "certification_date": "2026-04-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "AZ",
            "license": "37229",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "859671",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Megan Nell Marshall
• Lorna Marsing, RN, BSN
• Amy Elizabeth Martin, M.D.
• Beth A Martin, ND
• Duane Martin, M.D.
• James Danforth Martin, PT, DPT
• Jasmine Martin
• Joely Ilene Martin, LMSW
• McKenzie Martin
• Sharon Martin, NP

• Neonatal-Perinatal Medicine Physician in Gilbert, AZ
• Providers in Gilbert, AZ by specialty
• Neonatal-Perinatal Medicine Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 1, 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.