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MICHAEL B PURNELL M D INC
NPI 1447448378
Specialist in Modesto, CA

Active since October 04, 2007
1335 COFFEE RD STE 100, MODESTO, CA 95355(209) 524-5977(209) 524-7395 Get Directions Write a Review

NPPES record last updated: June 7, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Michael B Purnell M D Inc NPPES

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

MICHAEL B PURNELL M D INC (NPI 1447448378) is a healthcare organization registered as a specialist in Modesto, California and active in the NPI registry since October 2007. The organization lists Collette J Castillo, Billing Supervisor, as its authorized official.

NPPES Registry Identity

NPI1447448378
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameMICHAEL B PURNELL M D INC
Location Address1335 COFFEE RD STE 100Modesto, CA 95355-3192
Mailing Address1335 Coffee Rd Ste 100Modesto, CA 95355-3192 · (209) 524-5977 · Fax (209) 524-7395
Phone(209) 524-5977
Fax(209) 524-7395
Organization SubpartNo
Authorized OfficialCollette J CastilloBilling Supervisor · (209) 524-4438
Enumeration DateOctober 4, 2007
Last NPPES UpdateJune 7, 2022
NPPES CertifiedJune 7, 2022
✔ NPI 1447448378 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · A454810
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
1335 COFFEE RD STE 100, Modesto, CA 95355
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Other Identifiers 1

Medicaid00A454810CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael B Purnell M D Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Michael B Purnell M D Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Michael Purnell, MD
Orthopedic Surgery
NPI 1982652459
1335 COFFEE RD #100
Modesto, CA 95355
(209) 524-4438
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael B Purnell M D Inc's NPI number?

The NPI number for Michael B Purnell M D Inc is 1447448378. It was assigned to this organization in the NPPES registry on October 4, 2007.

Where is Michael B Purnell M D Inc located?

Michael B Purnell M D Inc is located at 1335 Coffee Rd Ste 100, Modesto, CA 95355. The listed phone number is (209) 524-5977.

What is Michael B Purnell M D Inc's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Michael B Purnell M D Inc enrolled in Medicare?

Yes. Michael B Purnell M D Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Michael B Purnell M D Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Orthopedic Surgery) reassigns their Medicare billing to Michael B Purnell M D Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Michael B Purnell M D Inc was last updated on June 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.