IndividualActive
Michael Mark
NPI 1558748665 · Psychologist · Manhattan Beach, CA
Michael Mark is a Psychologist provider in Manhattan Beach, CA (NPI 1558748665).
Provider details
- NPI number
- 1558748665
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
83% 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
1230 Rosecrans Ave
Suite 300
Manhattan Beach, CA 90266-2477
Phone: (424) 456-3020
Fax: (424) 456-3021
Street-level locationGet directions
Mailing address
1230 Rosecrans Ave
Manhattan Beach, CA 90266-2477
Registry dates
- Enumerated
- 2015-04-28
- Last updated
- 2015-04-28
Frequently asked questions
- What is Michael Mark's NPI number?
- Michael Mark's National Provider Identifier (NPI) is 1558748665, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mark's specialty?
- Michael Mark is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Michael Mark located?
- Michael Mark's practice location on file with NPPES is 1230 Rosecrans Ave, Manhattan Beach, CA 90266-2477.
- What is Michael Mark's phone number?
- The practice phone number listed in the NPPES registry for Michael Mark is (424) 456-3020.
- Is Michael Mark's NPI active?
- Yes — Michael Mark's NPI (1558748665) is active in the NPPES registry as of the last update on 2015-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.