Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Marilu Orozco-Peterson, M.D

Family Medicine Physician in Timnath, CO · enumerated 2006 · practices at Poudre Valley Medical Group, LLC.

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

National Provider Identifier

1366417966

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Registry record

Entity type Individual (Type 1)

Name Dr. Marilu Orozco-Peterson

Credential M.D

Sex Female

Practice address 4650 Signal Tree Dr Ste 1200, Timnath, CO, 80547

Phone (970) 237-7415

Fax (970) 237-7420

Enumeration date Feb 17, 2006

Last updated in NPPES Jun 12, 2020

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 10408A (WY) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License DR.0036358 (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
50773241	Medicaid	CO	-
659946	Other	CO	BLUE CROSS
7173241	Other	CO	AETNA
P000048149	Other	CO	MEDICARE RAILROAD

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 Marilu Orozco-Peterson?

The National Provider Identifier (NPI) for Marilu Orozco-Peterson is 1366417966, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marilu Orozco-Peterson practice?

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

Other providers at this practice address

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Lisa Jacobs Clinical Psychologist · Timnath, CO NPI 1538134127 Jennifer Moran Nurse Practitioner · Timnath, CO NPI 1831107085 Robert Kelley Family Medicine Physician · Timnath, CO NPI 1093126427 Jessica Altree Internal Medicine Physician · Timnath, CO NPI 1619361508 Shannon Salerno Family Medicine Physician · Timnath, CO NPI 1275158131 Poudre Valley Medical Group, LLC Obstetrics & Gynecology Physician · Timnath, CO NPI 1780293720

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-06-12.