Maria Sierra

Primary specialty

DentistTaxonomy code 122300000X

License

DL101226 Issued in MA

Practice address

444 Stockbridge Rd
Great Barrington, MA 01230-1295

Phone

(413) 528-5565

NPI assigned

Oct 10, 2025

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

Medicare fee-for-service enrollment

Enrolled in MA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Dentist

Education

Other, 1999

Medicare assignment

May accept Medicare assignment

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.

• Community Health Programs, Inc.

  dba CHP community Health Center

  • Federally Qualified Health Center (FQHC)
  • Great Barrington, MA
  • NPI 1013953009
  Medicare reassignment
• Community Health Programs

  dba CHP Barrington Obgyn

  • Federally Qualified Health Center (FQHC)
  • Great Barrington, MA
  • NPI 1447488358
  NPD
• Community Health Programs, Inc.

  dba CHP Berkshire Pediatrics

  • Pediatrics Physician
  • Pittsfield, MA
  • NPI 1942720214
  NPD

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

{
    "created_epoch": "1760054400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760054400000",
    "number": "1124993852",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "444 STOCKBRIDGE RD",
            "city": "GREAT BARRINGTON",
            "state": "MA",
            "postal_code": "012301295"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "444 STOCKBRIDGE RD",
            "city": "GREAT BARRINGTON",
            "state": "MA",
            "postal_code": "012301295",
            "telephone_number": "413-528-5565"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIERRA",
        "first_name": "MARIA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-10-10",
        "last_updated": "2025-10-10",
        "certification_date": "2025-10-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "MA",
            "license": "DL101226",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lindsey Serrano, LADC I
• Lara Setti, MD, MPH
• Charlton Hays Seyler, OTR/L
• Raj Shekhar, MD
• Ilana Siegal
• Diane Elizabeth Singer, M.D.
• Kulpreet Kaur Singh, RD
• Marlena Martha Sloan, PHARMD
• Renee P Slonaker, MS, CNS, LDN
• Linda F Smothers, MD

• Dentist in Great Barrington, MA
• Providers in Great Barrington, MA by specialty
• Dentist in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 10, 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.