Celia Nicolette O'Mara, L.M.S.W.

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

6801098097 Issued in MI

Practice address

926 N Michigan Ave
Saginaw, MI 48602-4323

Phone

(989) 753-8453

Fax

(989) 755-9983

NPI assigned

Apr 27, 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

Other names 1

• Ms. Celia Trejo Former name

Medicare fee-for-service enrollment

Enrolled in MI

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/20451/brand/1/csg/1/fhir/r4

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.

• Great Lakes Bay Health Centers

  • Obstetrics & Gynecology Physician
  • Saginaw, MI
  • NPI 1871684761
  Medicare reassignment NPD
• Valley OB GYN Clinic PC

  • Specialist
  • Saginaw, MI
  • NPI 1891803904
  Medicare reassignment NPD
• Mpa Group NFP, LTD.

  • Mental Health Counselor
  • Bay City, MI
  • NPI 1174741649
  Medicare reassignment
• Great Lakes Bay Health Centers

  • Federally Qualified Health Center (FQHC)
  • Midland, MI
  • NPI 1609609536
  NPD

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

{
    "created_epoch": "1430092800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752537600000",
    "number": "1578940706",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "926 N MICHIGAN AVE",
            "city": "SAGINAW",
            "state": "MI",
            "postal_code": "486024323",
            "telephone_number": "989-753-8453",
            "fax_number": "989-755-9983"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "926 N MICHIGAN AVE",
            "city": "SAGINAW",
            "state": "MI",
            "postal_code": "486024323",
            "telephone_number": "989-753-8453",
            "fax_number": "989-755-9983"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'MARA",
        "first_name": "CELIA",
        "middle_name": "NICOLETTE",
        "name_prefix": "Mrs.",
        "credential": "L.M.S.W.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-04-27",
        "last_updated": "2025-07-15",
        "certification_date": "2025-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MI",
            "license": "6801098097",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CELIA",
            "last_name": "TREJO",
            "prefix": "MS.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Devin B O'Hora, NP
• Erin O'Keefe, MD
• Riley Jane O'Keefe
• Alayna Joy O'Laughlin
• Madison O'Laughlin
• Trevor O'Meara, PHARM.D.
• Jessica L O'Neal
• Brenda O'Neil
• Deagan Bradley O'Neil
• Jennilee O'Neil

• Clinical Social Worker in Saginaw, MI
• Providers in Saginaw, MI by specialty
• Clinical Social Worker in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 15, 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.