OrganizationActive
Mark B. Sender, M.D., Inc.
NPI 1942521570 · Specialist · Newhall, CA
Mark B. Sender, M.D., Inc. is a Specialist organization in Newhall, CA (NPI 1942521570).
Provider details
- NPI number
- 1942521570
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Mark Sender, Owner/President(661) 254-2777
- License
- G48510 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
23928 Lyons Ave
Ste 202
Newhall, CA 91321-2454
Phone: (661) 254-2777
Fax: (303) 565-5706
Street-level locationGet directions
Mailing address
23928 Lyons Ave
Newhall, CA 91321-2409
Registry dates
- Enumerated
- 2010-06-17
- Last updated
- 2010-06-22
Frequently asked questions
- What is Mark B. Sender, M.D., Inc.'s NPI number?
- Mark B. Sender, M.D., Inc.'s National Provider Identifier (NPI) is 1942521570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark B. Sender, M.D., Inc.?
- Mark B. Sender, M.D., Inc. is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Mark B. Sender, M.D., Inc. located?
- Mark B. Sender, M.D., Inc.'s practice location on file with NPPES is 23928 Lyons Ave, Newhall, CA 91321-2454.
- What is Mark B. Sender, M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Mark B. Sender, M.D., Inc. is (661) 254-2777.
- Who is the authorized official for Mark B. Sender, M.D., Inc.?
- The authorized official listed on Mark B. Sender, M.D., Inc.'s NPPES record is Mark Sender, Owner/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark B. Sender, M.D., Inc.'s NPI active?
- Yes — Mark B. Sender, M.D., Inc.'s NPI (1942521570) is active in the NPPES registry as of the last update on 2010-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.