Individual provider Active NPI

Crystal Zimmer, LPN, PCHA

  • Geriatric Medicine (Internal Medicine) Physician
  • Allentown, PA
National Provider Identifier
1134030703
Registry record updated Sep 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X
License
PN309411 Issued in PA
Practice address
6520 Stonegate Dr
Allentown, PA 18106-9297
Phone
(610) 794-4214
Fax
(610) 794-5415
NPI assigned
Sep 14, 2026
Last updated
Sep 14, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 14, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Geriatric Medicine (Internal Medicine) Physician 207RG0300X PN309411 PA Primary

Addresses

Primary practice location

6520 Stonegate Dr
Allentown, PA 18106-9297

Mailing address

809 Price Rd
Harleysville, PA 19438-2122
Phone (267) 721-0440

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
PN309411PAMDGeriatric Medicine (Internal Medicine) Physician

NPI Registry JSON

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

{
    "created_epoch": "1789344000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789344000000",
    "number": "1134030703",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "809 PRICE RD",
            "city": "HARLEYSVILLE",
            "state": "PA",
            "postal_code": "194382122",
            "telephone_number": "267-721-0440"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6520 STONEGATE DR",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181069297",
            "telephone_number": "610-794-4214",
            "fax_number": "610-794-5415"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZIMMER",
        "first_name": "CRYSTAL",
        "credential": "LPN, PCHA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-14",
        "last_updated": "2026-09-14",
        "certification_date": "2026-09-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "PA",
            "license": "PN309411",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Allentown, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 14, 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.