Tam Warczynski, C.R.N.P.

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

R088501 Issued in MD

Practice address

615 W Macphail Rd
Suite 106
Bel Air, MD 21014-4309

Phone

(410) 638-8900

NPI assigned

Oct 18, 2005

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MD, DC2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Merit-based Incentive Payment System (MIPS)

Final score

83.31 of 100Reported as group

Quality

73.89

Promoting interoperability

100

Improvement activities

40

Cost

70.47

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: twarczynski37065@direct.hopkinsmedicine.org

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.

• Johns Hopkins University

  dba Jhu - Transplant/Vascular Surgery

  • Transplant Surgery Physician
  • Baltimore, MD
  • NPI 1124009758

  DC

  Medicare reassignment NPD
• Johns Hopkins University

  dba Jhu - Anesthesia Pain MGMT

  • Pain Medicine (Anesthesiology) Physician
  • Baltimore, MD
  • NPI 1922008549
  Medicare reassignment NPD
• Johns Hopkins University

  dba JHU - 4692 Millennium Drive - Physician

  • Ophthalmology Physician
  • Belcamp, MD
  • NPI 1376342774
  NPD
• Johns Hopkins University

  dba Jhu - Surgery

  • Surgery Physician
  • Baltimore, MD
  • NPI 1689655219
  NPD
• Johns Hopkins University

  dba JHU - 6849 Old Dominion Drive - Physician

  • Neurology Physician
  • McLean, VA
  • NPI 1598552226
  NPD
• Johns Hopkins University

  dba JHU - 4102 Wilson Blvd

  • Multi-Specialty Clinic/Center
  • Arlington, VA
  • NPI 1790504066
  NPD
• Frederick Health Hospital Inc

  dba Frederick Health Hospital

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

  • Family Medicine Physician
  • Bel Air, MD
  • NPI 1194797670
  NPD (past)
• Windber Hospital, Inc.

  dba Windber Medical Center

  • General Acute Care Hospital
  • Windber, PA
  • NPI 1275620536
  NPD (past)

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

{
    "created_epoch": "1129593600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1750370136",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "615 W MACPHAIL RD",
            "address_2": "SUITE 106",
            "city": "BEL AIR",
            "state": "MD",
            "postal_code": "210144309",
            "telephone_number": "410-638-8900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "615 W MACPHAIL RD",
            "address_2": "SUITE 106",
            "city": "BEL AIR",
            "state": "MD",
            "postal_code": "210144309",
            "telephone_number": "410-638-8900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WARCZYNSKI",
        "first_name": "TAM",
        "name_prefix": "Ms.",
        "credential": "C.R.N.P.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-10-18",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MD",
            "license": "R088501",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jonathan Wallender, DPT
• Jennifer Diane Walsh, PT
• Rebecca Rina Walter, DDS
• Linda O. Wanaba, COTA
• Donghua Wang, PA-C
• Alicia Garcia Ward, CRNA
• Erin N Ward, SLP
• Melissa Ann Ward, MT-BC
• Jeffrey Thomas Wargo, PHARMACIST
• Donyale Warner, LCSW-C

• Family Nurse Practitioner in Bel Air, MD
• Providers in Bel Air, MD by specialty
• Family Nurse Practitioner in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.