Robert David Sitzler, D.C.

Primary specialty

ChiropractorTaxonomy code 111N00000X

License

DC5392-L Issued in PA

Practice address

800 Cottman Ave
Suite 2
Philadelphia, PA 19111-3056

Phone

(215) 745-9750

Fax

(215) 722-0431

NPI assigned

Jun 6, 2006

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

Other identifiers 4

Medicare fee-for-service enrollment

Enrolled in PA

Enrollment records 1

Specialty

Chiropractic

Education

Los Angeles College of Chiropractic, 1993

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• Horsham Chiropractic PC

  • Chiropractor
  • Horsham, PA
  • NPI 1871548727
  Medicare reassignment NPD

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

{
    "created_epoch": "1149552000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1508805375",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "46 SHAWNEE TRL",
            "city": "BURLINGTON",
            "state": "NJ",
            "postal_code": "080163958",
            "telephone_number": "609-386-3315"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 COTTMAN AVE",
            "address_2": "SUITE 2",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191113056",
            "telephone_number": "215-745-9750",
            "fax_number": "215-722-0431"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SITZLER",
        "first_name": "ROBERT",
        "middle_name": "DAVID",
        "name_prefix": "Dr.",
        "credential": "D.C.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-06",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "PA",
            "license": "DC5392-L",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PERSONAL CHOICE",
            "identifier": "812213",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "2962272",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AMERIHEALTH",
            "identifier": "0864567000",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "KEYSTONE HMO",
            "identifier": "0864567000",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Claire Sitarz, LSW
• Sophia Sithya, MD
• Ramona Sitko, LCSW
• Mike Ralph Sitler, EDD, ATC, FNATA
• Elizabeth Ann Sitter, MD
• Youck Jen Siu Navarro, MD
• Karen Siu, PHARMD
• Sonia L. Siu, MD
• William C Siu, PHARM D
• Linda Siv

• Chiropractor in Philadelphia, PA
• Providers in Philadelphia, PA by specialty
• Chiropractor in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.