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Arzelia Walker, PH.D.
NPI 1366550535 · Clinical Psychologist · Boulder, CO
Arzelia Walker, PH.D. is a Clinical Psychologist provider in Boulder, CO (NPI 1366550535).
Provider details
- NPI number
- 1366550535
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 689 (CO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
1634 Walnut St
Suite 201
Boulder, CO 80302-5400
Phone: (303) 654-7331
Fax: (303) 440-6244
Street-level locationGet directions
Mailing address
1634 Walnut St
Boulder, CO 80302-5400
Registry dates
- Enumerated
- 2006-08-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Arzelia Walker's NPI number?
- Arzelia Walker's National Provider Identifier (NPI) is 1366550535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arzelia Walker's specialty?
- Arzelia Walker is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Arzelia Walker located?
- Arzelia Walker's practice location on file with NPPES is 1634 Walnut St, Boulder, CO 80302-5400.
- What is Arzelia Walker's phone number?
- The practice phone number listed in the NPPES registry for Arzelia Walker is (303) 654-7331.
- Is Arzelia Walker's NPI active?
- Yes — Arzelia Walker's NPI (1366550535) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.