Monika Pietrzak

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

1022116 Issued in MA

Practice address

309 Belmont St
Worcester, MA 01604-1059

Phone

(508) 368-3300

NPI assigned

Apr 14, 2019

Last updated

Aug 21, 2025By 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 2

Addresses

Medicare fee-for-service enrollment

Enrolled in MA

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

Medicare enrollment (NPD)

Enrolled

Practice roles

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.

• The Commonwealth of Massachusetts

  dba Worcester Recovery Center & Hospital group practice

  • Psychiatry Physician
  • Worcester, MA
  • NPI 1275680456
  NPD
• The Commonwealth of Massachusetts

  dba Soldiers' Home in Holyoke

  • General Acute Care Hospital
  • Holyoke, MA
  • NPI 1427111574
  NPD

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

{
    "created_epoch": "1555200000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755734400000",
    "number": "1225591456",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11100 EUCLID AVE",
            "city": "CLEVELAND",
            "state": "OH",
            "postal_code": "441061716"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "309 BELMONT ST",
            "city": "WORCESTER",
            "state": "MA",
            "postal_code": "016041059",
            "telephone_number": "508-368-3300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PIETRZAK",
        "first_name": "MONIKA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-04-14",
        "last_updated": "2025-08-21",
        "certification_date": "2025-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MA",
            "license": "1022116",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Valerie Pierre
• Richard S Pieters, M.D.
• Thomas A Pieters, MD
• Valerie F Pietry, FAMILY PRACTICE
• Lori Pietrzak
• Jamie M. Piette
• Kelly Pigott
• Ronald F. Pike, MD
• Cheryl A Pikora, MD, PHD
• Minakshi Pillai, MD

• Psychiatry Physician in Worcester, MA
• Providers in Worcester, MA by specialty
• Psychiatry Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 21, 2025; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.