Katelynn Vlahos, DO

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

OS026139 Issued in PA

Practice address

1200 S Cedar Crest Blvd
Allentown, PA 18103-6202

Phone

(610) 402-8000

NPI assigned

Jun 14, 2022

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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.

Specialty

Obstetrics/Gynecology

Education

Touro Un Col of Osteopathic Medicine, New York, 2022

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

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

{
    "created_epoch": "1655164800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783382400000",
    "number": "1972233864",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1625 LEHIGH PKWY E APT 402",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181033065",
            "telephone_number": "412-992-6626"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1200 S CEDAR CREST BLVD",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181036202",
            "telephone_number": "610-402-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1245 S Cedar Crest Blvd Ste 201",
            "address_purpose": "LOCATION",
            "city": "Allentown",
            "state": "PA",
            "postal_code": "181036258",
            "country_code": "US",
            "telephone_number": "610-402-4870",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "VLAHOS",
        "first_name": "KATELYNN",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-06-14",
        "last_updated": "2026-07-07",
        "certification_date": "2026-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "PA",
            "license": "OS026139",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Obstetrics & Gynecology Physician in Allentown, PA
• Providers in Allentown, PA by specialty
• Obstetrics & Gynecology Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.