Michael D Ash, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

RN576978 Issued in PA

Practice address

252 S 4TH St
Lebanon, PA 17042-6111

Phone

(717) 270-7500

Fax

(717) 228-1642

NPI assigned

Sep 19, 2016

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 1

Medicare fee-for-service enrollment

Enrolled in PA

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Lancaster Orthopedic Group, Inc.Group PAC ID 1557264678, 76 clinicians

Wellspan Medical GroupGroup PAC ID 1951213115, 2,438 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Wellspan Good Samaritan Hospital Hospital, Lebanon, PA, CCN 390066

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Registered Nurse

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir-myrecord.cerner.com/r4/0d26bd04-9128-4f58-8e6d-ffda5cd00f89/

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.

• Lancaster Orthopedic Group, Inc.

  • Orthopaedic Surgery Physician
  • Lancaster, PA
  • NPI 1598740508
  Medicare reassignment Care Compare group NPD
• Wellspan Medical Group

  • Gastroenterology Physician
  • York, PA
  • NPI 1669770004
  Medicare reassignment Care Compare group NPD
• Associates in Anesthesia, Inc.

  • Anesthesiology Physician
  • Chadds Ford, PA
  • NPI 1942281191
  Medicare reassignment NPD
• Orthopedic Assoc of Lancaster LTD

  • Orthopaedic Surgery Physician
  • Lancaster, PA
  • NPI 1609835933

  Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• North American Partners in Anesthesia, Pennsylvania , LLC

  • Anesthesiology Physician
  • Melville, NY
  • NPI 1639137854

  Nurse Anesthetist, Certified Registered, PA

  Medicare reassignment NPD
• Orthopedic Assoc of Lancaster LTD

  • Orthopaedic Surgery Physician
  • Ephrata, PA
  • NPI 1245934686
  NPD
• Wellspan Medical Group

  • Pediatric Surgery Physician
  • York, PA
  • NPI 1104799428
  NPD
• Wellspan Medical Group

  • Gynecologic Oncology Physician
  • York, PA
  • NPI 1982790622
  NPD
• Associates in Anesthesia

  • Anesthesiology Physician
  • Chadds Ford, PA
  • NPI 1336470467
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• The Good Samaritan Hospital of Lebanon, Pennsylvania

  • Ambulatory Surgical Clinic/Center
  • Lebanon, PA
  • NPI 1205902343

  Hospital

  Care Compare affiliation
• The Good Samaritan Hospital of Lebanon, Pennsylvania

  • General Acute Care Hospital
  • Lebanon, PA
  • NPI 1407928500
  Care Compare affiliation
• The Good Samaritan Hospital of Lebanon, Pennsylvania

  • Emergency Medicine Physician
  • Lebanon, PA
  • NPI 1730754284

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1474243200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780358400000",
    "number": "1750839809",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 MEMORY LN",
            "city": "YORK",
            "state": "PA",
            "postal_code": "174022231",
            "telephone_number": "717-851-1405",
            "fax_number": "717-851-6969"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "252 S 4TH ST",
            "city": "LEBANON",
            "state": "PA",
            "postal_code": "170426111",
            "telephone_number": "717-270-7500",
            "fax_number": "717-228-1642"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "169 Martin Ave",
            "address_purpose": "LOCATION",
            "city": "Ephrata",
            "state": "PA",
            "postal_code": "175221734",
            "country_code": "US",
            "telephone_number": "717-733-0311",
            "fax_number": "717-721-5861",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "55 Monument Rd",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "PA",
            "postal_code": "174035023",
            "country_code": "US",
            "telephone_number": "717-812-6425",
            "fax_number": "717-851-5250",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "25 Monument Rd Ste 270",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "PA",
            "postal_code": "174035073",
            "country_code": "US",
            "telephone_number": "717-741-8250",
            "fax_number": "717-741-8289",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1001 S George St",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "PA",
            "postal_code": "174033676",
            "country_code": "US",
            "telephone_number": "717-812-7687",
            "fax_number": "717-851-5250",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ASH",
        "first_name": "MICHAEL",
        "middle_name": "D",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-09-19",
        "last_updated": "2026-06-02",
        "certification_date": "2026-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "PA",
            "license": "RN576978",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "103223808 0001",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Alyssa Paige Arnold, DPT
• Gregory Thomas Arnold, RPH
• Gregory Vincent Arnold, DMD
• Jame Francis Arnold, MD
• Soledad Yarret Arroyo-Silva, LPC
• Carl John Asick, C.A.C.
• Linda Asomaning Akoto
• Addison Atkins
• Stephanie Diane Attig, O.D.
• Vincent Richard Avallone Jr., D.O.

• Certified Registered Nurse Anesthetist in Lebanon, PA
• Providers in Lebanon, PA by specialty
• Certified Registered Nurse Anesthetist in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 2, 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.