Sarah Zinchiak, CRNP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

R197745 Issued in MD

Practice address

PO Box 6
Sunderland, MD 20689-0006

Phone

(301) 704-2756

NPI assigned

Apr 11, 2011

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

Enrolled in MD

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: sarah.zinchiak@4379.securemail.mdnavigatorclinical.com

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.

• Chesapeake Neurology and Behavioral Health, LLC

  dba Chesapeake Neurology Associates

  • Specialist
  • Owings, MD
  • NPI 1275594640
  Medicare reassignment NPD

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

{
    "created_epoch": "1302480000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750118400000",
    "number": "1881984979",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 6",
            "city": "SUNDERLAND",
            "state": "MD",
            "postal_code": "206890006",
            "telephone_number": "301-704-2756"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "PO BOX 6",
            "city": "SUNDERLAND",
            "state": "MD",
            "postal_code": "206890006",
            "telephone_number": "301-704-2756"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZINCHIAK",
        "first_name": "SARAH",
        "name_prefix": "Mrs.",
        "credential": "CRNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2011-04-11",
        "last_updated": "2025-06-17",
        "certification_date": "2025-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MD",
            "license": "R197745",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Karen L Herb, MS CNS LDN
• Heather Geddings Lamb, SLP
• Next Step, ABA
• Therapelvic Occupational Therapy (TheraPelvic)
• Shirley Walker

• Nurse Practitioner in Sunderland, MD
• Providers in Sunderland, MD by specialty
• Nurse Practitioner in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 17, 2025; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.