Mark Hryniewich, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

49755 Issued in MA

Practice address

225 New Lancaster Rd
Leominster, MA 01453-4958

Phone

(978) 466-3212

Fax

(978) 534-3581

NPI assigned

Feb 24, 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 MA

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mark.hryniewich.npi1255307781.reliant@direct.optumcare.masshiway.net

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.

• Reliant Medical Group, Inc

  • Family Medicine Physician
  • Worcester, MA
  • NPI 1720017528

  Internal Medicine

  Medicare reassignment NPD
• Reliant Medical Group, Inc

  • Physical Therapist
  • Worcester, MA
  • NPI 1295827962
  NPD (past)

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

{
    "created_epoch": "1140739200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1544486400000",
    "number": "1255307781",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5 NEPONSET ST",
            "address_2": "WOT 2ND FL, STE C203",
            "city": "WORCESTER",
            "state": "MA",
            "postal_code": "016062714",
            "telephone_number": "978-466-3212",
            "fax_number": "978-534-3581"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "225 NEW LANCASTER RD",
            "city": "LEOMINSTER",
            "state": "MA",
            "postal_code": "014534958",
            "telephone_number": "978-466-3212",
            "fax_number": "978-534-3581"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HRYNIEWICH",
        "first_name": "MARK",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-24",
        "last_updated": "2018-12-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "49755",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "110064803A",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Allison Ferris Hopkinson, D.M.D.
• Brian P Houle, ACNP
• Howard Markowitz DDS PC
• Matthew John Howard
• Ian Howlett, LMHC
• Celia Huang, D.D.S.
• Sangni Huang
• Kiley Hubbard
• Dayna Lisanne Hume, CCCA
• Mandeep Hundal, M.D

• Internal Medicine Physician in Leominster, MA
• Providers in Leominster, MA by specialty
• Internal Medicine Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 11, 2018; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.