Mark Perry, LCSW
NPI 1477115970 · Clinical Social Worker · Ventura, CA
Mark Perry, LCSW is a Clinical Social Worker provider in Ventura, CA (NPI 1477115970).
Provider details
- NPI number
- 1477115970
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Social Worker104100000X
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
7 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
Mailing address
Registry dates
- Enumerated
- 2019-07-03
- Last updated
- 2026-04-14
- Certified
- 2026-04-14
Frequently asked questions
- What is Mark Perry's NPI number?
- Mark Perry's National Provider Identifier (NPI) is 1477115970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Perry's specialty?
- Mark Perry is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Perry located?
- Mark Perry's practice location on file with NPPES is 5850 Thille St Ste 205, Ventura, CA 93003-9004.
- What is Mark Perry's phone number?
- The practice phone number listed in the NPPES registry for Mark Perry is (805) 477-5700.
- Is Mark Perry's NPI active?
- Yes — Mark Perry's NPI (1477115970) is active in the NPPES registry as of the last update on 2026-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.