Angela Wagenaar, PHD
NPI 1679642029 · Psychologist · Billings, MT
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Angela Wagenaar, PHD is a Psychologist provider in Billings, MT (NPI 1679642029).
Provider details
- NPI number
- 1679642029
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 509 (WY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-07
- Last updated
- 2019-09-12
Frequently asked questions
- What is Angela Wagenaar's NPI number?
- Angela Wagenaar's National Provider Identifier (NPI) is 1679642029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Angela Wagenaar's specialty?
- Angela Wagenaar is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Angela Wagenaar located?
- Angela Wagenaar's practice location on file with NPPES is 1020 N 27th St, Billings, MT 59101-0760.
- What is Angela Wagenaar's phone number?
- The practice phone number listed in the NPPES registry for Angela Wagenaar is (406) 238-2500.
- Does Angela Wagenaar accept Medicare?
- Angela Wagenaar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Angela Wagenaar's NPI active?
- Yes — Angela Wagenaar's NPI (1679642029) is active in the NPPES registry as of the last update on 2019-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.