William O Hartzell, M.D.

Primary specialty

Pulmonary Disease PhysicianTaxonomy code 207RP1001X

License

0101239857 Issued in VA

Practice address

150 Flanders Rd
Westborough, MA 01581-1017

Phone

(508) 871-2000

NPI assigned

Nov 10, 2005

Reactivated

Feb 18, 2019

Last updated

Feb 18, 2019By the provider in NPPES

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 DC

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

Pulmonary DiseaseAlso: Critical Care (Intensivists)

Education

University of Virginia School of Medicine, 1992

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Hospital & facility affiliations

• Inova Fair Oaks Hospital Hospital, Fairfax, VA, CCN 490101

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Fairfax Lung Center PC

  • Pulmonary Disease Physician
  • Fairfax, VA
  • NPI 1790951994

  DC

  Medicare reassignment NPD Authorized official
• Umass Memorial Medical Group Inc

  • Internal Medicine Physician
  • Worcester, MA
  • NPI 1760445373
  NPD (past)
• Frederick Health Hospital Inc

  dba Frederick Health Hospital

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)

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

• Inova Health Care Services

  dba Inova Fair Oaks Hospital

  • General Acute Care Hospital
  • Fairfax, VA
  • NPI 1760513980
  Care Compare affiliation

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

{
    "created_epoch": "1131580800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1550448000000",
    "number": "1417938986",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 62",
            "address_2": "TURNPIKE STATION",
            "city": "SHREWSBURY",
            "state": "MA",
            "postal_code": "015450062",
            "telephone_number": "508-334-8815",
            "fax_number": "508-334-5374"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "150 FLANDERS RD",
            "city": "WESTBOROUGH",
            "state": "MA",
            "postal_code": "015811017",
            "telephone_number": "508-871-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARTZELL",
        "first_name": "WILLIAM",
        "middle_name": "O",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-10",
        "last_updated": "2019-02-18",
        "deactivation_date": "2019-02-04",
        "reactivation_date": "2019-02-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "VA",
            "license": "0101239857",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0164861",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Harbor Women's Behavioral Health
• Helen Barbara Hardy, FNP-BC
• Harmony Healthcare & Services
• Emily Hartman
• Heather D Hartzell, M.D.
• Meadow Rose Hatch
• Tessa Hayes, LMHC
• Health Care Staffing, Inc
• Health Outcomes of New England LLC
• Heartlight Transportation

• Pulmonary Disease Physician in Westborough, MA
• Providers in Westborough, MA by specialty
• Pulmonary Disease Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 18, 2019; 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.