OrganizationActive
Mark J Epstein, M.D., Inc. a California Medical Corporation
NPI 1609884741 · Specialist · Van Nuys, CA
Mark J Epstein, M.D., Inc. a California Medical Corporation is a Specialist organization in Van Nuys, CA (NPI 1609884741).
Provider details
- NPI number
- 1609884741
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Mark Epstein, Owner(818) 521-9289
- License
- C25413 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
16955 Vanowen St
Van Nuys, CA 91406-4542
Phone: (818) 343-0700
Fax: (818) 996-8670
Street-level locationGet directions
Mailing address
Po Box 260184
Encino, CA 91426-0184
Registry dates
- Enumerated
- 2006-08-04
- Last updated
- 2015-01-21
Frequently asked questions
- What is Mark J Epstein, M.D., Inc. a California Medical Corporation's NPI number?
- Mark J Epstein, M.D., Inc. a California Medical Corporation's National Provider Identifier (NPI) is 1609884741, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark J Epstein, M.D., Inc. a California Medical Corporation?
- Mark J Epstein, M.D., Inc. a California Medical Corporation is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Mark J Epstein, M.D., Inc. a California Medical Corporation located?
- Mark J Epstein, M.D., Inc. a California Medical Corporation's practice location on file with NPPES is 16955 Vanowen St, Van Nuys, CA 91406-4542.
- What is Mark J Epstein, M.D., Inc. a California Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Mark J Epstein, M.D., Inc. a California Medical Corporation is (818) 343-0700.
- Who is the authorized official for Mark J Epstein, M.D., Inc. a California Medical Corporation?
- The authorized official listed on Mark J Epstein, M.D., Inc. a California Medical Corporation's NPPES record is Mark Epstein, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark J Epstein, M.D., Inc. a California Medical Corporation's NPI active?
- Yes — Mark J Epstein, M.D., Inc. a California Medical Corporation's NPI (1609884741) is active in the NPPES registry as of the last update on 2015-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.