Winston C San Agustin, M.D Inc
NPI 1598984049 · Neurological Surgery Physician · Monterey Park, CA
Winston C San Agustin, M.D Inc is a Neurological Surgery Physician organization in Monterey Park, CA (NPI 1598984049).
Provider details
- NPI number
- 1598984049
- Entity type
- Organization
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Elizabeth Ilizaliturri, Secretary(626) 458-1207
- License
- A039652 (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
- 2007-04-24
- Last updated
- 2020-08-22
Frequently asked questions
- What is Winston C San Agustin, M.D Inc's NPI number?
- Winston C San Agustin, M.D Inc's National Provider Identifier (NPI) is 1598984049, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Winston C San Agustin, M.D Inc?
- Winston C San Agustin, M.D Inc is classified in the NPPES registry as Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Winston C San Agustin, M.D Inc located?
- Winston C San Agustin, M.D Inc's practice location on file with NPPES is 500 N Garfield Ave, Monterey Park, CA 91754-1242.
- What is Winston C San Agustin, M.D Inc's phone number?
- The practice phone number listed in the NPPES registry for Winston C San Agustin, M.D Inc is (626) 288-9701.
- Who is the authorized official for Winston C San Agustin, M.D Inc?
- The authorized official listed on Winston C San Agustin, M.D Inc's NPPES record is Elizabeth Ilizaliturri, Secretary. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Winston C San Agustin, M.D Inc's NPI active?
- Yes — Winston C San Agustin, M.D Inc's NPI (1598984049) 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.