Mary Joann Lang, PH.D., Psychologist, Inc.
NPI 1023370749 · Clinical Neuropsychologist · La Palma, CA
Mary Joann Lang, PH.D., Psychologist, Inc. is a Clinical Neuropsychologist organization in La Palma, CA (NPI 1023370749).
Provider details
- NPI number
- 1023370749
- Entity type
- Organization
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Mary Joann Lang, Neuropsychologist(714) 288-4200
- License
- PSY 12076 (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
14 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
- 2012-06-08
- Last updated
- 2012-06-08
Frequently asked questions
- What is Mary Joann Lang, PH.D., Psychologist, Inc.'s NPI number?
- Mary Joann Lang, PH.D., Psychologist, Inc.'s National Provider Identifier (NPI) is 1023370749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mary Joann Lang, PH.D., Psychologist, Inc.?
- Mary Joann Lang, PH.D., Psychologist, Inc. is classified in the NPPES registry as Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Mary Joann Lang, PH.D., Psychologist, Inc. located?
- Mary Joann Lang, PH.D., Psychologist, Inc.'s practice location on file with NPPES is 24 Centerpointe Dr, La Palma, CA 90623-1059.
- What is Mary Joann Lang, PH.D., Psychologist, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Mary Joann Lang, PH.D., Psychologist, Inc. is (714) 288-4200.
- Who is the authorized official for Mary Joann Lang, PH.D., Psychologist, Inc.?
- The authorized official listed on Mary Joann Lang, PH.D., Psychologist, Inc.'s NPPES record is Mary Joann Lang, Neuropsychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mary Joann Lang, PH.D., Psychologist, Inc.'s NPI active?
- Yes — Mary Joann Lang, PH.D., Psychologist, Inc.'s NPI (1023370749) is active in the NPPES registry as of the last update on 2012-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.