Individual provider Active NPI

Prasad M Nataraj, MD

  • Allergy & Immunology Physician
  • Frederick, MD
National Provider Identifier
1437222874
Registry record updated Oct 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology PhysicianTaxonomy code 207K00000X
License
D0046941 Issued in MD
Practice address
112 Thomas Johnson Dr Ste 210
Frederick, MD 21702-4970
Phone
(240) 817-0810
Fax
(240) 817-0812
NPI assigned
Nov 15, 2006
Last updated
Oct 20, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 20, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy & Immunology Physician 207K00000X D0046941 MD Primary

Addresses

Primary practice location

112 Thomas Johnson Dr Ste 210
Frederick, MD 21702-4970

Mailing address

112 Thomas Johnson Dr Ste 210
Frederick, MD 21702-4970
Phone (240) 817-0810

Other identifiers 1

IdentifierTypeStateIssuer
235991000MedicaidMD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC, FL, VA, PA5 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 5

Enrollment IDStateProvider typePAC IDDetails
I20040525000620 MD Practitioner - Allergy/Immunology 1951382134 Reassigns benefits to 1 organization
I20100810000367 DC Practitioner - Allergy/ImmunologyPractitioner - Internal Medicine 1951382134 Reassigns benefits to 1 organization
I20171005002437 FL Practitioner - Allergy/Immunology 1951382134 Reassigns benefits to 1 organization
I20191031000243 VA Practitioner - Allergy/ImmunologyPractitioner - Internal Medicine 1951382134
I20201120000086 PA Practitioner - Allergy/Immunology 1951382134

Care Compare profile

Medicare Care Compare
Specialty
Allergy/Immunology
Education
Other, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
DMV Allergy and Asthma Center LLCGroup PAC ID 7719329515, 7 clinicians
Florida Allergy and Asthma Associates PAGroup PAC ID 7315958089, 7 clinicians

Practice addresses (Care Compare)

112 Thomas Johnson Dr
Suite 210
Frederick, MD 21702-4970
Phone (240) 817-0810

2021 K St NW
Washington, DC 20006-1009
Phone (301) 252-1866

4660 Kenmore Ave
Suite 419
Alexandria, VA 22304-1306
Phone (301) 252-1866

5507 S Congress Ave
Suite 140
Atlantis, FL 33462-1139
Phone (561) 965-6685

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Florida Allergy and Asthma Associates, PA Allergy & Immunology CurrentSince Dec 9, 2025 Accepting new patients
Asthma & Allergy Center LLC Allergy & Immunology CurrentSince Sep 3, 2025 Accepting new patients
DMV Allergy and Asthma Center LLC Allergy & Immunology CurrentSince May 1, 2024 Accepting new patients
Asthma & Allergy Center LLC Allergy & Immunology CurrentSince Sep 3, 2025 Accepting new patients
Allergy & Asthma Center Past Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients
Henry J Fishman , M.D., P.C. Past Accepting new patients

Locations

2021 K St NW
Ste 400
Washington, DC 20006
Phone (202) 466-5151

3301 New Mexico Ave NW
Ste 305
Washington, DC 20016
Phone (202) 362-0115

10151 Enterprise Ctr
Ste 175
Boynton Beach, FL 33437

10151 Entrprs Cntr Blvd
Ste 207
Boynton Beach, FL 33437
Phone (561) 735-0250

6056 W Boynton Beach Blvd
Ste 175
Boynton Beach, FL 33437
Phone (561) 572-2024

5507 S Congress Ave
Ste 140
Lantana, FL 33462
Phone (561) 965-6685

810 Bestgate Rd
Ste 225
Annapolis, MD 21401
Phone (410) 974-8332

1050 Northpoint Rd
Ste 201
Baltimore, MD 21224
Phone (410) 282-2903

112 Thomas Johnson Dr
Ste 210
Frederick, MD 21702
Phone (240) 817-0810

4660 Kenmore Ave
Ste 419
Alexandria, VA 22304
Phone (301) 252-1866

4660 Kenmore Ave
Ste 516
Alexandria, VA 22304
Phone (703) 997-0811

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/10561/brand/1/csg/1/fhir/r4

Organizations & group practices 8

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1163548800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792454400000",
    "number": "1437222874",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "112 THOMAS JOHNSON DR STE 210",
            "city": "FREDERICK",
            "state": "MD",
            "postal_code": "217024970",
            "telephone_number": "240-817-0810",
            "fax_number": "240-817-0812"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "112 THOMAS JOHNSON DR STE 210",
            "city": "FREDERICK",
            "state": "MD",
            "postal_code": "217024970",
            "telephone_number": "240-817-0810",
            "fax_number": "240-817-0812"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NATARAJ",
        "first_name": "PRASAD",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-11-15",
        "last_updated": "2026-10-20",
        "certification_date": "2026-10-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "MD",
            "license": "D0046941",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "235991000",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Frederick, MD

Sources for this page

Verify at the official NPI Registry.