Individual provider Active NPI

Margaret L Mountain, RD

  • Registered Dietitian
  • Pittsburgh, PA
National Provider Identifier
1073560090
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
DN003285 Issued in PA
Practice address
5230 Centre Ave
East Wing Ground Floor Eg-02
Pittsburgh, PA 15232-1304
Phone
(412) 623-1753
Fax
(412) 623-2279
NPI assigned
May 27, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X DN003285 PA Primary

Addresses

Primary practice location

5230 Centre Ave
East Wing Ground Floor Eg-02
Pittsburgh, PA 15232-1304

Mailing address

2554B Pheasant Run Dr
Wexford, PA 15090-7995
Phone (412) 780-3660

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
DN003285PAMDRegistered Dietitian

NPI Registry JSON

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

{
    "created_epoch": "1148688000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1073560090",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2554B PHEASANT RUN DR",
            "city": "WEXFORD",
            "state": "PA",
            "postal_code": "150907995",
            "telephone_number": "412-780-3660"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5230 CENTRE AVE",
            "address_2": "EAST WING GROUND FLOOR EG-02",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152321304",
            "telephone_number": "412-623-1753",
            "fax_number": "412-623-2279"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MOUNTAIN",
        "first_name": "MARGARET",
        "middle_name": "L",
        "name_prefix": "Mrs.",
        "credential": "RD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-27",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "PA",
            "license": "DN003285",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pittsburgh, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.