Individual provider Active NPI

Francis Grzywacz, M.D.

  • Cardiovascular Disease Physician
  • Doylestown, PA
National Provider Identifier
1104037274
Registry record updated Apr 3, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
MD420478 Issued in PA
Practice address
599 W State St
Suite 200
Doylestown, PA 18901-2567
Phone
(267) 893-6800
Fax
(267) 893-6820
NPI assigned
May 24, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 3, 2019

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X MD4204878 PA
Nuclear Cardiology Physician 207UN0901X MD420478 PA
Cardiovascular Disease Physician 207RC0000X MD420478 PA Primary

Addresses

Primary practice location

599 W State St
Suite 200
Doylestown, PA 18901-2567

Mailing address

595 W State St
Doylestown, PA 18901-2567
Phone (267) 893-6800

Other identifiers 4

IdentifierTypeStateIssuer
1483295OtherPAPA BLUE SHIELD
1699984OtherPAAETNA
2173580000OtherPAIBC
0019573480005MedicaidPA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
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

Enrollment IDStateProvider typePAC IDDetails
I20040521000341 PA Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 0244221885 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Internal Medicine
Education
Other, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Via AffiliatesGroup PAC ID 1759295512, 180 clinicians
Clinical Specialty AssociatesGroup PAC ID 5799295853, 165 clinicians

Practice addresses (Care Compare)

599 W State St
Doylestown, PA 18901-2567
Phone (215) 345-6050

Hospital & facility affiliations

  • Doylestown Hospital Hospital, Doylestown, PA, CCN 390203
  • Hospital of Univ of Pennsylvania Hospital, Philadelphia, PA, CCN 390111
  • St Luke'S Hospital - Grand View Campus Hospital, Sellersville, PA, CCN 390057

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD4204878PAMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Doylestown Pet Associates LLC CurrentSince Apr 20, 2024 Accepting new patients
Clinical Specialty Associates CurrentSince Aug 4, 2025 Accepting new patients
Clinical Specialty Associates Current Accepting new patients
Via Affiliates CurrentSince Jul 1, 2012 Accepting new patients
Via Affiliates CurrentSince Jul 1, 2012 Accepting new patients
Clinical Specialty Associates CurrentSince Aug 4, 2025 Accepting new patients
Via Affiliates Current Accepting new patients

Locations

595 W State St
Doylestown, PA 18901
Phone (215) 345-2200

599 W State St
Ste 200
Doylestown, PA 18901
Phone (215) 345-6050

9 Village Sq
Ste 7
New Hope, PA 18938
Phone (215) 794-7471

847 Easton Rd
Ste 2800
Warrington, PA 18976
Phone (215) 918-5750

701 E Marshall St
West Chester, PA 19380
Phone (610) 431-5000

Interoperability endpoints

  • Direct secure messaging: frank.grzywacz@dhcp.eclinicaldirectplus.com

Organizations & group practices 7

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.

Hospital & facility affiliations 4

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

NPI Registry JSON

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

{
    "created_epoch": "1179964800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1554249600000",
    "number": "1104037274",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "595 W STATE ST",
            "city": "DOYLESTOWN",
            "state": "PA",
            "postal_code": "189012567",
            "telephone_number": "267-893-6800",
            "fax_number": "267-893-6820"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "599 W STATE ST",
            "address_2": "SUITE 200",
            "city": "DOYLESTOWN",
            "state": "PA",
            "postal_code": "189012567",
            "telephone_number": "267-893-6800",
            "fax_number": "267-893-6820"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRZYWACZ",
        "first_name": "FRANCIS",
        "name_prefix": "Mr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-24",
        "last_updated": "2019-04-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "PA",
            "license": "MD4204878",
            "primary": false
        },
        {
            "code": "207UN0901X",
            "taxonomy_group": "",
            "desc": "Nuclear Medicine, Nuclear Cardiology",
            "state": "PA",
            "license": "MD420478",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "PA",
            "license": "MD420478",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PA BLUE SHIELD",
            "identifier": "1483295",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "1699984",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "IBC",
            "identifier": "2173580000",
            "state": "PA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0019573480005",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Doylestown, PA

Sources for this page

Verify at the official NPI Registry.