IndividualActive
Mary Dietzen, PH.D.
NPI 1376672667 · Counseling Psychologist · Spokane, WA
Mary Dietzen, PH.D. is a Counseling Psychologist provider in Spokane, WA (NPI 1376672667).
Provider details
- NPI number
- 1376672667
- Entity type
- Individual
- Primary specialty
- Counseling PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1559 (WA)
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
4407 N Division St Ste 505
Spokane, WA 99207-1613
Phone: (509) 487-9131
Fax: (509) 482-9022
Street-level locationGet directions
Mailing address
4407 N. Division Suite 505
Spokane,, WA 99207-1613
Registry dates
- Enumerated
- 2007-03-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Dietzen's NPI number?
- Mary Dietzen's National Provider Identifier (NPI) is 1376672667, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Dietzen's specialty?
- Mary Dietzen is listed in the NPPES registry with a primary specialty of Counseling Psychologist (Behavioral Health & Social Service Providers).
- Where is Mary Dietzen located?
- Mary Dietzen's practice location on file with NPPES is 4407 N Division St Ste 505, Spokane, WA 99207-1613.
- What is Mary Dietzen's phone number?
- The practice phone number listed in the NPPES registry for Mary Dietzen is (509) 487-9131.
- Is Mary Dietzen's NPI active?
- Yes — Mary Dietzen's NPI (1376672667) 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.