NPIMap

Individual provider Active NPI

Jeffrey Alan Perlmutter, M.D.

  • Nephrology Physician
  • Rockville, MD
National Provider Identifier
1588651889
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
D47188 Issued in MD
Practice address
6240 Montrose Rd
Rockville, MD 20852-4119
Phone
(301) 231-7111
Fax
(301) 231-9040
NPI assigned
Oct 1, 2005
Sex
Male
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
Nephrology Physician 207RN0300X D47188 MD Primary

Addresses

Primary practice location

6240 Montrose Rd
Rockville, MD 20852-4119

Mailing address

6240 Montrose Rd
Rockville, MD 20852-4119
Phone (301) 231-7111

Other identifiers 1

IdentifierTypeStateIssuer
8535OtherBLUE SHIELD OF NATIO. CAP

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20090429000280 DC Practitioner - NephrologyPractitioner - Internal Medicine 9638227721 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
Columbia University College of Physicians and Surgeons, 1983
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Nephrology Associates of Montgomery CountyGroup PAC ID 5597814251, 2 clinicians

Practice addresses (Care Compare)

6240 Montrose Rd
Rockville, MD 20852-4119
Phone (301) 231-7111

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
D47188MDMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Frederick Health Hospital Inc Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: jeff.perlmutter@direct.davitaphysiciansolutions.com
  • Direct secure messaging: jperlmutter1143798@direct.trinity-health.org

Organizations & group practices 2

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.

Hospital & facility affiliations 11

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

NPI Registry JSON

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

{
    "created_epoch": "1128124800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1588651889",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6240 MONTROSE RD",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208524119",
            "telephone_number": "301-231-7111",
            "fax_number": "301-231-9040"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6240 MONTROSE RD",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208524119",
            "telephone_number": "301-231-7111",
            "fax_number": "301-231-9040"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PERLMUTTER",
        "first_name": "JEFFREY",
        "middle_name": "ALAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-01",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "MD",
            "license": "D47188",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD OF NATIO. CAP",
            "identifier": "8535",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Rockville, MD

Sources for this page

Verify at the official NPI Registry.