IndividualActive
Crystal Mueller, PH.D.
NPI 1023255478 · Psychologist · Patton, CA
Crystal Mueller, PH.D. is a Psychologist provider in Patton, CA (NPI 1023255478).
Provider details
- NPI number
- 1023255478
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 21896 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(86/100 index)
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
3102 E. Highland Ave.
Patton State Hospital
Patton, CA 92369
Phone: (909) 425-7628
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 1079
Running Springs, CA 92382-1079
Registry dates
- Enumerated
- 2009-01-07
- Last updated
- 2009-01-23
Frequently asked questions
- What is Crystal Mueller's NPI number?
- Crystal Mueller's National Provider Identifier (NPI) is 1023255478, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Mueller's specialty?
- Crystal Mueller is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Crystal Mueller located?
- Crystal Mueller's practice location on file with NPPES is 3102 E. Highland Ave., Patton, CA 92369.
- What is Crystal Mueller's phone number?
- The practice phone number listed in the NPPES registry for Crystal Mueller is (909) 425-7628.
- Is Crystal Mueller's NPI active?
- Yes — Crystal Mueller's NPI (1023255478) is active in the NPPES registry as of the last update on 2009-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.