A fast, free, no-login way to look up any U.S. healthcare provider in the federal NPPES registry.

Lookups

NPI Lookup
NPI Registry
By Specialty
By State

Resources

Guides
For Providers / API
Data Sources
About

Legal

Privacy
Terms
Correct a record

Data is sourced from the public NPPES (National Plan and Provider Enumeration System) registry published by CMS. NPI Central is not affiliated with, or endorsed by, CMSor any healthcare provider. Information is provided “as is” for general reference and is not medical advice.

FCRA notice: NPI Central is not a consumer reporting agency. This information may not be used to determine eligibility for employment, credentialing, insurance, or any other purpose covered by the Fair Credit Reporting Act.

© 2026 NPI Central. All rights reserved.

Martha Cruz, DO — NPI 1063755080, Billings, MT | NPI Central

Home/
NPI Lookup/
MT/
NPI 1063755080

IndividualActive

Martha Cruz, DO

NPI 1063755080 · Neurology Physician · Billings, MT

Provider details

NPI number: 1063755080
Entity type: Individual
Primary specialty: Neurology PhysicianAllopathic & Osteopathic Physicians
Credential: DO
Sex: Female
Sole proprietor: No
License: DOS-1895 (HI)

Specialties & taxonomies

Neurology PhysicianPrimary2084N0400XLicense DOS-1895 (HI)
Allopathic & Osteopathic Physicians

Practice location

801 N 29th St

Billings, MT 59101-0905

Phone: (406) 238-2500

Approximate (ZIP-level) locationGet directions

More MT providers

Mailing address

5011 Americana Dr

Annandale, VA 22003-5068

Additional practice locations (1)

98-1079 Moanalua Rd Ste 640
Aiea, HI 96701-4721
Phone: (808) 485-4250
Fax: (808) 485-3880

Registry dates

Enumerated: 2013-03-27
Last updated: 2021-08-23
Certified: 2021-08-23

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.