NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Heather Rose Williams, CNM, WHNP

Advanced Practice Midwife in Surprise, AZ · enumerated 2024.

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

National Provider Identifier

1356174023

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Heather Rose Williams
Credential CNM, WHNP
Sex Female
Practice address 14239 W Bell Rd Ste 210, Surprise, AZ, 85374
Enumeration date Aug 20, 2024
Last updated in NPPES Jul 16, 2025

Taxonomy & licenses

163WP0200X Pediatric Registered Nurse Nursing Service Providers · License RN197032 (AZ) Secondary
367A00000X Advanced Practice Midwife Physician Assistants & Advanced Practice Nursing Providers · License 317885 (AZ) Primary
CNM · Certified Nurse Midwife: An advanced practice nurse specializing in pregnancy, childbirth, and reproductive care. About the CNM credential

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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Heather Williams?
Heather Williams is registered in NPPES with the primary taxonomy of Advanced Practice Midwife. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-16.