What is Gary Theisen's NPI number?

Gary Theisen's National Provider Identifier (NPI) is 1689649519, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gary Theisen's specialty?

Gary Theisen is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).

Where is Gary Theisen located?

Gary Theisen's practice location on file with NPPES is 900 Peeler St, Kalamazoo, MI 49008-2380.

What is Gary Theisen's phone number?

The practice phone number listed in the NPPES registry for Gary Theisen is (269) 345-8618.

Is Gary Theisen's NPI active?

Yes — Gary Theisen's NPI (1689649519) is active in the NPPES registry as of the last update on 2010-07-09.

IndividualActive

Gary Theisen, MD

NPI 1689649519 · Anesthesiology Physician · Kalamazoo, MI

Gary Theisen, MD is a Anesthesiology Physician provider in Kalamazoo, MI (NPI 1689649519).

Provider details

NPI number: 1689649519
Entity type: Individual
Primary specialty: Anesthesiology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 4301051063 (MI)

Specialties & taxonomies

Anesthesiology PhysicianPrimary207L00000XLicense 4301051063 (MI)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

900 Peeler St

Kalamazoo, MI 49008-2380

Phone: (269) 345-8618

Fax: (269) 345-1508

Street-level locationGet directions

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Mailing address