Individual provider Active NPI

Harleen K Anderson, MD

  • Allergy & Immunology Physician
  • Maitland, FL
National Provider Identifier
1821218280
Registry record updated Feb 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology PhysicianTaxonomy code 207K00000X
License
ME110856 Issued in FL
Practice address
260 Lookout PL Ste 209
Maitland, FL 32751-4485
Phone
(407) 584-5901
Fax
(407) 887-1906
NPI assigned
Apr 26, 2007
Last updated
Feb 24, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 24, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy & Immunology Physician 207K00000X ME110856 FL Primary
Allergy & Immunology (Internal Medicine) Physician 207RA0201X LL26020 SC

Addresses

Primary practice location

260 Lookout PL Ste 209
Maitland, FL 32751-4485

Mailing address

260 Lookout PL Ste 209
Maitland, FL 32751-4485
Phone (407) 584-5901

Other names 1

  • Dr. Harleen K Ahluwalia Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.
Opted out of Medicare
Yes, effective Jul 1, 2023 through Jul 1, 2027

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
LL26020SCMDAllergy & Immunology (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Timber Lane Allergy & Asthma Associates, PC Allergy & Immunology PastSince May 1, 1998 Accepting new patients

Interoperability endpoints

  • Direct secure messaging: anderson.harleen.0.0090141@aaiacf.meditab.direct-ci.com
  • Direct secure messaging: anderson.harleen.002.0090141@aaiacf.meditab.direct-ci.com
  • Direct secure messaging: anderson.harleen.006.0090141@aaiacf.meditab.direct-ci.com
  • Direct secure messaging: anderson.harleen.007.0090141@aaiacf.meditab.direct-ci.com

Organizations & group practices 1

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": "1177545600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771891200000",
    "number": "1821218280",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "260 LOOKOUT PL STE 209",
            "city": "MAITLAND",
            "state": "FL",
            "postal_code": "327514485",
            "telephone_number": "407-584-5901",
            "fax_number": "407-887-1906"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "260 LOOKOUT PL STE 209",
            "city": "MAITLAND",
            "state": "FL",
            "postal_code": "327514485",
            "telephone_number": "407-584-5901",
            "fax_number": "407-887-1906"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ANDERSON",
        "first_name": "HARLEEN",
        "middle_name": "K",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-04-26",
        "last_updated": "2026-02-24",
        "certification_date": "2026-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "FL",
            "license": "ME110856",
            "primary": true
        },
        {
            "code": "207RA0201X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Allergy & Immunology",
            "state": "SC",
            "license": "LL26020",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HARLEEN",
            "last_name": "AHLUWALIA",
            "middle_name": "K",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Maitland, FL

Sources for this page

Verify at the official NPI Registry.