NPIMap

Organization Active NPI

Washington Nephrology Associates, L.L.P.

Doing business as Washington Nephrology Associates

  • Nephrology Physician
  • Takoma Park, MD
National Provider Identifier
1154129807
Registry record updated Mar 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
Legal business name
WASHINGTON NEPHROLOGY ASSOCIATES, L.L.P.
Doing business as
Washington Nephrology Associates
Practice address
7610 Carroll Ave Ste 270
Takoma Park, MD 20912-6302
Phone
(301) 270-4360
Fax
(301) 270-4319
NPI assigned
Mar 6, 2025
Last updated
Mar 6, 2025By the provider in NPPES
Organization subpart
Yes
Parent organization
WASHINGTON NEPHROLOGY ASSOCIATES, L.L.P.As reported in NPPES

NPPES NPI Registry

Updated by the provider on Mar 6, 2025

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

Authorized official

Name
Linda Langford
Title
Credentials Coordinator
Phone
(301) 907-3939

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207RN0300X Primary

Addresses

Primary practice location

7610 Carroll Ave Ste 270
Takoma Park, MD 20912-6302

Mailing address

1201 Seven Locks Rd Ste 200a
Rockville, MD 20854-2931
Phone (301) 907-3939

Other names 1

  • Washington Nephrology Associates Doing business as

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
21D0717139Washington Nephrology Associates7610 Carroll Avenue Suite 270, Takoma Park, MD 20912Provider-performed microscopyAug 31, 2026

National Provider Directory

National Provider Directory
Tax ID family
Michael Gelfandmd11 organizations share this tax ID, including this one
Part of
Michael Gelfandmd

Other organizations with this tax ID 10

Organizations that report the same tax identification number in the National Provider Directory.

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1741219200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1741219200000",
    "number": "1154129807",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1201 SEVEN LOCKS RD STE 200A",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208542931",
            "telephone_number": "301-907-3939",
            "fax_number": "301-656-3943"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7610 CARROLL AVE STE 270",
            "city": "TAKOMA PARK",
            "state": "MD",
            "postal_code": "209126302",
            "telephone_number": "301-270-4360",
            "fax_number": "301-270-4319"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WASHINGTON NEPHROLOGY ASSOCIATES, L.L.P.",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "WASHINGTON NEPHROLOGY ASSOCIATES, L.L.P.",
        "enumeration_date": "2025-03-06",
        "last_updated": "2025-03-06",
        "certification_date": "2025-03-06",
        "status": "A",
        "authorized_official_last_name": "LANGFORD",
        "authorized_official_first_name": "LINDA",
        "authorized_official_title_or_position": "CREDENTIALS COORDINATOR",
        "authorized_official_telephone_number": "301-907-3939"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Nephrology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Washington Nephrology Associates",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Takoma Park, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 6, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • 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.