Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Piotr Jacek Filipowski, M.D.

Hospitalist Physician in Fort Collins, CO · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1881801678

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Registry record

Entity type Individual (Type 1)

Name Dr. Piotr Jacek Filipowski

Credential M.D.

Sex Male

Practice address 2637 Midpoint Dr Ste B, Fort Collins, CO, 80525

Phone (970) 488-1666

Fax (970) 472-9381

Enumeration date May 17, 2007

Last updated in NPPES Nov 1, 2019

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 46640 (CO) Secondary

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 46640 (CO) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
P00666177	Other	CO	MEDICARE RR
89820711	Medicaid	CO	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Piotr Filipowski?

The National Provider Identifier (NPI) for Piotr Filipowski is 1881801678, a Type 1 (individual) record in the CMS NPPES registry.

Where does Piotr Filipowski practice?

The practice location on file with NPPES is in Fort Collins, CO. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-11-01.