Marla H Breitbarth, MS, RDN

Primary specialty

Registered DietitianTaxonomy code 133V00000X

Practice address

603 Stanwix St Ste 500
Pittsburgh, PA 15222-1451

Phone

(800) 215-7494

NPI assigned

Aug 6, 2015

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 PA

Enrollment records 1

Specialty

Registered Dietitian Or Nutrition Professional

Education

Other, 2015

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science

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.

• Adagio Health Inc.

  • Non-Surgical Family Planning Clinic/Center
  • Aliquippa, PA
  • NPI 1295826022

  Dietitian, Registered

  Medicare reassignment NPD (past)
• Adagio Health Inc.

  • Non-Surgical Family Planning Clinic/Center
  • Pittsburgh, PA
  • NPI 1487877023
  NPD
• Adagio Health Inc.

  • Non-Surgical Family Planning Clinic/Center
  • Uniontown, PA
  • NPI 1558455675

  Dietitian, Registered

  NPD

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

{
    "created_epoch": "1438819200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763596800000",
    "number": "1588040026",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "603 STANWIX ST",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152221425"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "603 STANWIX ST STE 500",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152221451",
            "telephone_number": "800-215-7494"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BREITBARTH",
        "first_name": "MARLA",
        "middle_name": "H",
        "credential": "MS, RDN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-08-06",
        "last_updated": "2025-11-20",
        "certification_date": "2025-11-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Amber Breindel, CRNP
• Terry Breisinger, PT
• David Breit, PA
• Jillian Breit
• Robert Newell Breit, MD
• Michael Paul Breitenbach, MS, LPC
• Breiter T C
• Derek Nathaniel Bremmer, PHARMD
• Beth Bremner, DNP, FNP-C
• Joseph B Brence, DPT

• Registered Dietitian in Pittsburgh, PA
• Providers in Pittsburgh, PA by specialty
• Registered Dietitian in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 20, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.