Individual provider Active NPI

William Stephen Maistrellis, M.D

  • Specialist
  • Clearwater, FL
National Provider Identifier
1962401695
Registry record updated Aug 11, 2016
On this page

Key facts

NPPES NPI Registry
Primary specialty
SpecialistTaxonomy code 174400000X
License
ME19478 Issued in FL
Practice address
1217 Ewing Avenue
Clearwater, FL 33756
Phone
(727) 446-3021
Fax
(727) 446-7423
NPI assigned
Jul 15, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 11, 2016

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X ME19478 FL Primary

Addresses

Primary practice location

1217 Ewing Avenue
Clearwater, FL 33756

Mailing address

1217 Ewing Avenue
Clearwater, FL 33756
Phone (727) 446-3021

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
19478FLMDMental Health Counselor
ME19478FLMDSpecialist

Practice roles

OrganizationSpecialtyStatusNew patients
Clearwater Family Practice, PA PastSince Mar 26, 1998 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1121385600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1470873600000",
    "number": "1962401695",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1217 EWING AVENUE",
            "city": "CLEARWATER",
            "state": "FL",
            "postal_code": "33756",
            "telephone_number": "727-446-3021",
            "fax_number": "727-461-6258"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1217 EWING AVENUE",
            "city": "CLEARWATER",
            "state": "FL",
            "postal_code": "33756",
            "telephone_number": "727-446-3021",
            "fax_number": "727-446-7423"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAISTRELLIS",
        "first_name": "WILLIAM",
        "middle_name": "STEPHEN",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-15",
        "last_updated": "2016-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "FL",
            "license": "ME19478",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Clearwater, FL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 2016; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.