Alejandra I Castillo-Roth, M.D.

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

MD2010-0309 Issued in NM

Practice address

1691 Galisteo St Ste C
Santa Fe, NM 87505-4781

Phone

(505) 983-5631

Fax

(505) 982-5605

NPI assigned

Jun 12, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in NM

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

Gastroenterology

Education

Other, 1998

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

NNM Gastroenterology Associates PAGroup PAC ID 5496653230, 12 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Christus St Vincent Regional Medical Center Hospital, Santa Fe, NM, CCN 320002
• Presbyterian Santa Fe Medical Center Hospital, Santa Fe, NM, CCN 320090

Merit-based Incentive Payment System (MIPS)

Final score

97.11 of 100Reported as group

Quality

94.22

Improvement activities

40

Procedures performed for Medicare patients

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.

• NNM Gastroenterology Associates PA

  • Specialist
  • Santa Fe, NM
  • NPI 1699881417
  Medicare reassignment Care Compare group NPD
• Northern NM Gastroenterology

  • Medical Specialty Clinic/Center
  • Santa Fe, NM
  • NPI 1477958973
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Presbyterian Healthcare Services

  • General Acute Care Hospital
  • Santa Fe, NM
  • NPI 1730684853
  Care Compare affiliation
• St Vincent Hospital

  • General Acute Care Hospital
  • Santa Fe, NM
  • NPI 1578587150
  Care Compare affiliation

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

{
    "created_epoch": "1181606400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755475200000",
    "number": "1124222401",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1691 GALISTEO ST STE C",
            "city": "SANTA FE",
            "state": "NM",
            "postal_code": "875054781",
            "telephone_number": "505-983-5631",
            "fax_number": "505-982-5605"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1691 GALISTEO ST STE C",
            "city": "SANTA FE",
            "state": "NM",
            "postal_code": "875054781",
            "telephone_number": "505-983-5631",
            "fax_number": "505-982-5605"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASTILLO-ROTH",
        "first_name": "ALEJANDRA",
        "middle_name": "I",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-06-12",
        "last_updated": "2025-08-18",
        "certification_date": "2025-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NC",
            "license": "2008-01739",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NM",
            "license": "MD2010-0309",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Elizabeth Cassidy, CPM, LM
• Therese Cassidy
• Magdalena Castaneda, LISW
• Andrew M Castellano
• Jessica Castellano, PT, DPT
• Miguel Luis Castillo, DPT
• Norma Castillo, RN
• Kathleen O. Castle
• Amanda Marie Castro, D.P.T
• Deborah Rudene Caswell, NP-C

• Gastroenterology Physician in Santa Fe, NM
• Providers in Santa Fe, NM by specialty
• Gastroenterology Physician in New Mexico

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 18, 2025; 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.