Nicholas Alexander Gastaldo, DO

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

34.017511 Issued in OH

Practice address

627 Eastland Ave SE Ste 201
Warren, OH 44484-4501

Phone

(330) 841-4477

Fax

(330) 841-4505

NPI assigned

Apr 18, 2018

Sex

Male

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 DC, OH2 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 2

Specialty

General Surgery

Education

Ohio University, College of Osteopathic Medicine, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mercy Health Physicians Youngstown Specialty Care LLCGroup PAC ID 3476950296, 463 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• MH St Joseph Warren Hospital Hospital, Warren, OH, CCN 360161
• MH St Elizabeth Youngstown Hospital Hospital, Youngstown, OH, CCN 360064
• HMHP St Elizabeth Boardman Health Center Hospital, Boardman, OH, CCN 360276

Merit-based Incentive Payment System (MIPS)

Final score

83.36 of 100Reported as group

Quality

73.03

Promoting interoperability

100

Improvement activities

40

Cost

71.49

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ngastaldo2722896@direct.bsmhealth.org

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.

• Mercy Health Physicians Youngstown Specialty Care LLC

  • Surgery Physician
  • Youngstown, OH
  • NPI 1649892225
  Medicare reassignment Care Compare group NPD
• Inova Health Care Services

  • Internal Medicine Physician
  • Falls Church, VA
  • NPI 1952320061

  DC

  Medicare reassignment NPD
• Mercy Health Physicians Youngstown Specialty Care LLC

  • Durable Medical Equipment & Medical Supplies
  • Boardman, OH
  • NPI 1386316107
  NPD
• Inova Health Care Services

  • Medical Technologist
  • Sterling, VA
  • NPI 1699655589
  NPD
• Mercy Health Youngstown LLC

  • General Acute Care Hospital
  • Warren, OH
  • NPI 1629009964
  NPD (past)

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

• Mercy Health Youngstown LLC

  • Clinical Medical Laboratory
  • Warren, OH
  • NPI 1538233309

  Hospital

  Care Compare affiliation
• Mercy Health Youngstown LLC

  • General Acute Care Hospital
  • Youngstown, OH
  • NPI 1548296106
  Care Compare affiliation
• Mercy Health Youngstown LLC

  • General Acute Care Hospital
  • Warren, OH
  • NPI 1629009964
  Care Compare affiliation
• Mercy Health Youngstown LLC

  • General Acute Care Hospital
  • Youngstown, OH
  • NPI 1790868982
  Care Compare affiliation
• Mercy Health Youngstown LLC

  • Clinical Medical Laboratory
  • Youngstown, OH
  • NPI 1831600295

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1524009600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770681600000",
    "number": "1235626821",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "627 EASTLAND AVE SE STE 201",
            "city": "WARREN",
            "state": "OH",
            "postal_code": "444844501",
            "telephone_number": "330-841-4477"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "627 EASTLAND AVE SE STE 201",
            "city": "WARREN",
            "state": "OH",
            "postal_code": "444844501",
            "telephone_number": "330-841-4477",
            "fax_number": "330-841-4505"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GASTALDO",
        "first_name": "NICHOLAS",
        "middle_name": "ALEXANDER",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-18",
        "last_updated": "2026-02-10",
        "certification_date": "2026-02-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "OH",
            "license": "34.017511",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kathy Diane Garland
• Tara Garland
• Cherish Garnet
• Annunziato Garofalo, OD
• Anastashia Garrison
• Raitwann Gaston
• Matthew Gatchel, PHARMD
• Monica Gattison
• Robin S. Gautam, MD
• Kara Gavalier, RN

• Surgery Physician in Warren, OH
• Providers in Warren, OH by specialty
• Surgery Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 10, 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.