Michelle Ann Grenier, MD

Primary specialty

Pediatric Cardiology PhysicianTaxonomy code 2080P0202X

License

MD2014-0788 Issued in NM

Practice address

201 Cedar St SE Ste 700
Albuquerque, NM 87106-4905

Phone

(505) 563-6120

NPI assigned

Oct 17, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in TX, NM, FL3 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 3

Specialty

Cardiovascular Disease (Cardiology)

Education

Eastern Virginia Medical School, 1988

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mgrenier159392@direct.nemours.org

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.

• Unm Medical Group Inc

  • Multi-Specialty Clinic/Center
  • Albuquerque, NM
  • NPI 1831218627
  Medicare reassignment NPD
• The Nemours Foundation

  • Multi-Specialty Clinic/Center
  • Jacksonville, FL
  • NPI 1386658615
  Medicare reassignment NPD
• Children'S Physician Services of South Texas

  • Plastic Surgery Physician
  • Corpus Christi, TX
  • NPI 1568658227
  Medicare reassignment
• Unm Medical Group, Inc.

  • Community/Retail Pharmacy
  • Albuquerque, NM
  • NPI 1417330044
  NPD
• The Nemours Foundation

  • Multi-Specialty Clinic/Center
  • Jacksonville, FL
  • NPI 1265585806
  NPD
• The Nemours Foundation

  • Children's Hospital
  • Wilmington, DE
  • NPI 1467505073
  NPD
• University Physicians Incorporated

  • Internal Medicine Physician
  • Aurora, CO
  • NPI 1962461889
  NPD
• Children'S Hospital Colorado

  • Children's Hospital
  • Aurora, CO
  • NPI 1336245828
  NPD (past)
• Childrens Healthcare of Atlanta Cardiology Inc

  • Pediatric Cardiology Physician
  • Atlanta, GA
  • NPI 1235148727
  NPD (past)
• Texas Children'S Physician Group

  • Pediatrics Physician
  • Houston, TX
  • NPI 1861675506
  NPD (past)

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

{
    "created_epoch": "1161043200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782864000000",
    "number": "1316027675",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 26666",
            "address_2": "PROVIDER ENROLLMENT",
            "city": "ALBUQUERQUE",
            "state": "NM",
            "postal_code": "871256666",
            "telephone_number": "505-923-6770",
            "fax_number": "505-923-5354"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "201 CEDAR ST SE STE 700",
            "city": "ALBUQUERQUE",
            "state": "NM",
            "postal_code": "871064905",
            "telephone_number": "505-563-6120"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRENIER",
        "first_name": "MICHELLE",
        "middle_name": "ANN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-10-17",
        "last_updated": "2026-07-01",
        "certification_date": "2026-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0202X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Cardiology",
            "state": "NM",
            "license": "MD2014-0788",
            "primary": true
        },
        {
            "code": "2080P0202X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Cardiology",
            "state": "TX",
            "license": "J7503",
            "primary": false
        },
        {
            "code": "2080P0202X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Cardiology",
            "state": "OH",
            "license": "35.094632",
            "primary": false
        },
        {
            "code": "2080P0202X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Cardiology",
            "state": "CO",
            "license": "DR.0068086",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Carissa Jael Greinel-Blum
• James Greiner, LMHC
• Matthew Joseph Gremillion, MD
• Kristin Grenemyer, RN
• Timothy J Grenemyer, DO
• Erika Cecile Greszler, BCBA
• Mary Beth Greulich, CNM
• Harleen Kaur Grewal, PA-C
• Kapil Grewal, DDS
• Grey Matter Behavioral Wellness LLC

• Pediatric Cardiology Physician in Albuquerque, NM
• Providers in Albuquerque, NM by specialty
• Pediatric Cardiology Physician in New Mexico

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