W MICHAEL CROSBY M D P C
NPI 1619006582
Nurse Anesthetist, Certified Registered in Riverton, WY

Q: What is W Michael Crosby M D P C's NPI number?

The NPI number for W Michael Crosby M D P C is 1619006582. It was assigned to this organization in the NPPES registry on March 5, 2007.

Q: What is W Michael Crosby M D P C's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Active since March 05, 2007

2100 W SUNSET DR, RIVERTON, WY 82501(307) 856-4161 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

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About W Michael Crosby M D P C NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

W MICHAEL CROSBY M D P C (NPI 1619006582) is a healthcare organization registered as a nurse anesthetist, certified registered in Riverton, Wyoming and active in the NPI registry since March 2007. The organization lists William Michael Crosby, Owner, as its authorized official.

NPPES Registry Identity

NPI1619006582

Entity TypeOrganization

Primary Taxonomy367500000X

Legal Business NameW MICHAEL CROSBY M D P C

Location Address2100 W SUNSET DRRiverton, WY 82501-2274

Mailing AddressPo Box 32103Billings, MT 59107-2103 · (317) 567-2180 · Fax (317) 567-2191

Phone(307) 856-4161

Organization SubpartNo

Authorized OfficialWilliam Michael CrosbyOwner · (307) 840-0874

Enumeration DateMarch 5, 2007

Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration

✔ NPI 1619006582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

Also ListedAnesthesiologyTaxonomy 207L00000X

2100 W SUNSET DR, Riverton, WY 82501

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RIVERTON MEMORIAL HOSPITAL LLC

Medicare Defined Swing Bed Unit