Individual provider Active NPI

Michael Henry Danielewicz, MD

  • Family Medicine Physician
  • Philadelphia, PA
National Provider Identifier
1013406826
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
MD477009 Issued in PA
Practice address
33 S 9TH St # 301
Philadelphia, PA 19107-4414
Phone
(215) 955-7190
Fax
(215) 955-8600
NPI assigned
May 7, 2018
Last updated
Sep 11, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X MD477009 PA Primary

Addresses

Primary practice location

33 S 9TH St # 301
Philadelphia, PA 19107-4414

Mailing address

1015 Walnut St Ste 401
Philadelphia, PA 19107-5005

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
I20231214000124 PA Practitioner - Family Practice 8022366228 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Warren Alpert Medical School of Brown University, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Jefferson University PhysiciansGroup PAC ID 7911819180, 1,528 clinicians

Practice addresses (Care Compare)

111 S 11TH St
Philadelphia, PA 19107-4824

834 Walnut St
Suite 110
Philadelphia, PA 19107-5109
Phone (215) 503-4779

925 Chestnut St
Suite 3
Philadelphia, PA 19107-4216
Phone (215) 955-8874

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD477009PAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Jefferson University Physicians Family Medicine CurrentSince Sep 17, 2023 Accepting new patients
Vitas Healthcare Corporation Atlantic Family Medicine Past Accepting new patients

Locations

1101 Market St
Fl 19
Philadelphia, PA 19107
Phone (215) 481-6836

833 Chestnut St
Ste 301
Philadelphia, PA 19107
Phone (215) 955-2363

925 Chestnut St
Fl 6
Philadelphia, PA 19107
Phone (215) 955-6760

Networks

  • devoted network organization-8ee96498-f86e-45f6-9fc9-a0f06c1636f9
  • devoted network organization-2d523d8e-e8f9-454a-bcd3-333df65bdbe8
  • devoted network organization-9f3dfbd3-4aa6-4c92-8e71-9c4ed35ce037

Ownership & related parties

All facility ownership & control disclosures 1

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
The Hill at WhitemarshLafayette Hill, PA, CCN 396113 Skilled nursing facility Corporate Director Jul 1, 2024

Owned or controlled facilities with NPI records 1

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 2

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.

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": "1525651200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1013406826",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1015 WALNUT ST STE 401",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191075005"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "33 S 9TH ST # 301",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191074414",
            "telephone_number": "215-955-7190",
            "fax_number": "215-955-8600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DANIELEWICZ",
        "first_name": "MICHAEL",
        "middle_name": "HENRY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-05-07",
        "last_updated": "2025-09-11",
        "certification_date": "2023-06-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "PA",
            "license": "MD477009",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.