Ambrose S. Masto, M.D., a Medical Corporation
NPI 1902839517 · Surgery Physician · Burbank, CA
Ambrose S. Masto, M.D., a Medical Corporation is a Surgery Physician organization in Burbank, CA (NPI 1902839517).
Provider details
- NPI number
- 1902839517
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ambrose Masto, President(818) 848-8840
- License
- G12364 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-07-08
- Last updated
- 2020-08-22
Frequently asked questions
- What is Ambrose S. Masto, M.D., a Medical Corporation's NPI number?
- Ambrose S. Masto, M.D., a Medical Corporation's National Provider Identifier (NPI) is 1902839517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ambrose S. Masto, M.D., a Medical Corporation?
- Ambrose S. Masto, M.D., a Medical Corporation is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Ambrose S. Masto, M.D., a Medical Corporation located?
- Ambrose S. Masto, M.D., a Medical Corporation's practice location on file with NPPES is 3808 W Riverside Dr, Burbank, CA 91505-4325.
- What is Ambrose S. Masto, M.D., a Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Ambrose S. Masto, M.D., a Medical Corporation is (818) 848-8840.
- Who is the authorized official for Ambrose S. Masto, M.D., a Medical Corporation?
- The authorized official listed on Ambrose S. Masto, M.D., a Medical Corporation's NPPES record is Ambrose Masto, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ambrose S. Masto, M.D., a Medical Corporation's NPI active?
- Yes — Ambrose S. Masto, M.D., a Medical Corporation's NPI (1902839517) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.