Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Michael D Ash, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1750839809

Michael D Ash, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Lebanon, Pennsylvania. Qualified in 2016, 10 years ago. Practices with Lancaster Orthopedic Group, Inc, a 75-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
10
Licensed in
PA
In the registry since
2016
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

252 S 4th St
Lebanon, PA 17042-6111
Phone: (717) 270-7500
Fax: (717) 228-1642
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 169 Martin Ave, Ephrata, PA 17522-1734 — (717) 733-0311
  • 25 Monument Rd Ste 270, York, PA 17403-5073 — (717) 741-8250
  • 55 Monument Rd, York, PA 17403-5023 — (717) 812-6425
  • 1001 S George St, York, PA 17403-3676 — (717) 812-7687

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence RN576978 (PA)

Record details

NPI number1750839809
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedSeptember 19, 2016
Last updated in NPPESJune 2, 2026
Certification dateJune 2, 2026
Mailing address601 Memory Ln, York, PA 17402-2231

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Lancaster Orthopedic Group, Inc. — 75 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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