Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Whitney P Martinez, CNM

Advanced Practice Midwife in Layton, UT · enumerated 2022.

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

National Provider Identifier

1891456141

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Registry record

Entity type Individual (Type 1)

Name Whitney P Martinez

Credential CNM

Sex Female

Practice address 201 W Layton Pkwy Ste 2b, Layton, UT, 84041

Phone (801) 543-6850

Enumeration date Jan 7, 2022

Last updated in NPPES Jan 30, 2026

Taxonomy & licenses

367A00000X Advanced Practice Midwife Physician Assistants & Advanced Practice Nursing Providers · License 8317256-4404 (UT) Secondary

367A00000X Advanced Practice Midwife Physician Assistants & Advanced Practice Nursing Providers · License 8317256-4402 (UT) Primary

163WM0102X Maternal Newborn Registered Nurse Nursing Service Providers · License 8317256-3102 (UT) Secondary

CNM · Certified Nurse Midwife: An advanced practice nurse specializing in pregnancy, childbirth, and reproductive care. About the CNM credential

Other identifiers

Identifier	Type	State	Issuer
8317256-3102	Other	UT	UTAH DEPARTMENT OF COMMERCE- DOPL
8317256-4402	Other	UT	UTAH DEPARTMENT OF COMMERCE- DOPL

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

Where does Whitney Martinez practice?

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

What is the NPI number for Whitney Martinez?

The National Provider Identifier (NPI) for Whitney Martinez is 1891456141, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Neil Spencer Obstetrics & Gynecology Physician · Layton, UT NPI 1225032949 Karen Bradley Obstetrics & Gynecology Physician · Layton, UT NPI 1992755425 Kathy Watkins Advanced Practice Midwife · Layton, UT NPI 1659322261 Shayla Nesbitt Obstetrics & Gynecology Physician · Layton, UT NPI 1952600744 Jarin Leavitt Obstetrics & Gynecology Physician · Layton, UT NPI 1427341726 Tiffany Riley Physician Assistant · Layton, UT NPI 1477834067 Darrick Peters Obstetrics & Gynecology Physician · Layton, UT NPI 1750643193 Analiesa Leonhardt Obstetrics & Gynecology Nurse Practitioner · Layton, UT NPI 1477939361

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-30.