Melissa Betts Pergakis, M.D.

Primary specialty

Neurocritical Care PhysicianTaxonomy code 2084A2900X

License

82770 Issued in CT

Practice address

22 S Greene St
Baltimore, MD 21201-1544

Phone

(978) 387-7678

NPI assigned

Jun 5, 2015

Sex

Female

Sole proprietor

Yes

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, DC, CT3 enrollments

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 3

Specialty

Neuropsychiatry

Education

Other, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Shock Trauma Associates PAGroup PAC ID 6800882317, 258 clinicians

Hartford HospitalGroup PAC ID 2567366016, 1,040 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Hartford Hospital Hospital, Hartford, CT, CCN 070025
• University of Maryland Medical Center Hospital, Baltimore, MD, CCN 210002

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Shock Trauma Associates, P.a.

  • Emergency Care Clinic/Center
  • Baltimore, MD
  • NPI 1679512909
  Medicare reassignment Care Compare group NPD
• Hartford Hospital

  • Surgery Physician
  • Hartford, CT
  • NPI 1407806391
  Medicare reassignment Care Compare group NPD
• Dimensions Healthcare Associates, Inc.

  • Anesthesiology Physician
  • Largo, MD
  • NPI 1346354834

  DC

  Medicare reassignment NPD
• St. Paul Place Specialists, Inc.

  • Orthopaedic Foot and Ankle Surgery Physician
  • Baltimore, MD
  • NPI 1871549196
  Medicare reassignment NPD
• Dimensions Health Associates Dba University of Maryland Capital Region

  • Internal Medicine Physician
  • Oxon Hill, MD
  • NPI 1407486293
  NPD
• Dimensions Healthcare Associates Inc

  • Critical Care Medicine (Internal Medicine) Physician
  • Laurel, MD
  • NPI 1386706562
  NPD
• Saint Paul Place Specialists, Inc.

  • Critical Care Medicine (Internal Medicine) Physician
  • Baltimore, MD
  • NPI 1225075856
  NPD
• St Paul Place Specialists Inc

  • Diagnostic Radiology Physician
  • Baltimore, MD
  • NPI 1497707681
  NPD
• Hartford Hospital

  • General Acute Care Hospital
  • Hartford, CT
  • NPI 1770696643
  NPD

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

• University of Maryland Medical Center, LLC

  • General Acute Care Hospital
  • Baltimore, MD
  • NPI 1174660120
  Care Compare affiliation
• Hartford Hospital

  • General Acute Care Hospital
  • Hartford, CT
  • NPI 1770696643
  Care Compare affiliation
• Hartford Hospital

  • General Acute Care Hospital
  • Hartford, CT
  • NPI 1902834880
  Care Compare affiliation

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

{
    "created_epoch": "1433462400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758844800000",
    "number": "1619357548",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1290 SILAS DEANE HWY",
            "address_2": "HHC-CVO",
            "city": "WETHERSFIELD",
            "state": "CT",
            "postal_code": "061094337"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 S GREENE ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011544",
            "telephone_number": "978-387-7678"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "80 Seymour St",
            "address_purpose": "LOCATION",
            "city": "Hartford",
            "state": "CT",
            "postal_code": "061028000",
            "country_code": "US",
            "telephone_number": "860-972-0726",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PERGAKIS",
        "first_name": "MELISSA",
        "middle_name": "BETTS",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-06-05",
        "last_updated": "2025-09-26",
        "certification_date": "2025-09-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084A2900X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurocritical Care",
            "state": "CT",
            "license": "82770",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Perfected Medical Billing & Consulting Service
• Perfected Medical Billing & Consulting Service
• Perfected Medical Billing & Consulting Service Inc.
• Perfected Promise LLC
• Carol Lynn Perfetto, CRNP
• Corinne Pergament
• Angela Faye Perhac
• Perinatal Associates LLC
• Perini Psychotherapy, LLC
• Julia Perini, LCSW-C, LICSW

• Neurocritical Care Physician in Baltimore, MD
• Providers in Baltimore, MD by specialty
• Neurocritical Care Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 26, 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.
• 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.