John Sasaki, MD
NPI 1407916208 · Interventional Pain Medicine Physician · Pomona, CA
John Sasaki, MD is a Interventional Pain Medicine Physician provider in Pomona, CA (NPI 1407916208).
Provider details
- NPI number
- 1407916208
- Entity type
- Individual
- Primary specialty
- Interventional Pain Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G45473 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-12-11
- Last updated
- 2009-06-04
Frequently asked questions
- What is John Sasaki's NPI number?
- John Sasaki's National Provider Identifier (NPI) is 1407916208, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sasaki's specialty?
- John Sasaki is listed in the NPPES registry with a primary specialty of Interventional Pain Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Sasaki located?
- John Sasaki's practice location on file with NPPES is 255 E Bonita Ave, Pomona, CA 91767-1923.
- What is John Sasaki's phone number?
- The practice phone number listed in the NPPES registry for John Sasaki is (909) 450-0377.
- Is John Sasaki's NPI active?
- Yes — John Sasaki's NPI (1407916208) is active in the NPPES registry as of the last update on 2009-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.