Mellow Psychological Services, Inc.
NPI 1457608804 · Clinical Psychologist · Hermosa Beach, CA
Mellow Psychological Services, Inc. is a Clinical Psychologist organization in Hermosa Beach, CA (NPI 1457608804).
Provider details
- NPI number
- 1457608804
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Colleen Long, Owner(800) 593-2560
- License
- PSY23911 (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
13 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
- 2012-08-04
- Last updated
- 2012-08-04
Frequently asked questions
- What is Mellow Psychological Services, Inc.'s NPI number?
- Mellow Psychological Services, Inc.'s National Provider Identifier (NPI) is 1457608804, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mellow Psychological Services, Inc.?
- Mellow Psychological Services, Inc. is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mellow Psychological Services, Inc. located?
- Mellow Psychological Services, Inc.'s practice location on file with NPPES is 200 Pier Ave, Hermosa Beach, CA 90254-3608.
- What is Mellow Psychological Services, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Mellow Psychological Services, Inc. is (800) 593-2560.
- Who is the authorized official for Mellow Psychological Services, Inc.?
- The authorized official listed on Mellow Psychological Services, Inc.'s NPPES record is Colleen Long, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mellow Psychological Services, Inc.'s NPI active?
- Yes — Mellow Psychological Services, Inc.'s NPI (1457608804) is active in the NPPES registry as of the last update on 2012-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.