David Tyler Yarmark, DMD

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

DS042935 Issued in PA

Practice address

4130 Bloomfield Ave
Drexel Hill, PA 19026-3803

Phone

(610) 284-4770

NPI assigned

Jun 10, 2020

Sex

Male

Sole proprietor

No

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

Opted out of Medicare

Yes, effective Mar 7, 2022 through Mar 7, 2028

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

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.

• King of Prussia Dental Associates

  • General Practice Dentistry
  • King of Prussia, PA
  • NPI 1619079704
  NPD (past)

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

{
    "created_epoch": "1591747200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751846400000",
    "number": "1104441591",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4130 BLOOMFIELD AVE",
            "city": "DREXEL HILL",
            "state": "PA",
            "postal_code": "190263803",
            "telephone_number": "610-284-4770"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4130 BLOOMFIELD AVE",
            "city": "DREXEL HILL",
            "state": "PA",
            "postal_code": "190263803",
            "telephone_number": "610-284-4770"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YARMARK",
        "first_name": "DAVID",
        "middle_name": "TYLER",
        "name_prefix": "Dr.",
        "credential": "DMD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-06-10",
        "last_updated": "2025-07-07",
        "certification_date": "2025-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "PA",
            "license": "DS042935",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Adam Wolf, DMD
• Mark A Woodward, MD
• Stephanie Xenakes, PHARM
• Christian Scott Yacono, MHS PAC
• Anju Yadav, DMD
• Ycb, Inc
• Yesle Kim DMD PLLC
• Brenda Yeung, DMD
• Taneka Jay Young
• Tracey Young, DO

• General Practice Dentistry in Drexel Hill, PA
• Providers in Drexel Hill, PA by specialty
• General Practice Dentistry in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.