Richard Derr, LMFT, M.S.
NPI 1558508325 · Mental Health Counselor · Green Valley, AZ
Richard Derr, LMFT, M.S. is a Mental Health Counselor provider in Green Valley, AZ (NPI 1558508325).
Provider details
- NPI number
- 1558508325
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMFT, M.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MFC 31484 (CA)
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
17 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
- 2009-01-14
- Last updated
- 2009-01-14
Frequently asked questions
- What is Richard Derr's NPI number?
- Richard Derr's National Provider Identifier (NPI) is 1558508325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Derr's specialty?
- Richard Derr is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Richard Derr located?
- Richard Derr's practice location on file with NPPES is 610 W Paseo Bolsa, Green Valley, AZ 85622-8306.
- What is Richard Derr's phone number?
- The practice phone number listed in the NPPES registry for Richard Derr is (520) 270-0913.
- Is Richard Derr's NPI active?
- Yes — Richard Derr's NPI (1558508325) is active in the NPPES registry as of the last update on 2009-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.