IndividualActive
John Han
NPI 1174743603 · Pain Medicine Physician · Norwalk, CA
John Han is a Pain Medicine Physician provider in Norwalk, CA (NPI 1174743603).
Provider details
- NPI number
- 1174743603
- Entity type
- Individual
- Primary specialty
- Pain Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- C62909B (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 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
11832 Rosecrans Ave
2nd Floor
Norwalk, CA 90650-4107
Phone: (213) 216-3272
Street-level locationGet directions
Mailing address
8706 Hillcrest Cir
Buena Park, CA 90621-1079
Registry dates
- Enumerated
- 2007-04-26
- Last updated
- 2023-03-07
Frequently asked questions
- What is John Han's NPI number?
- John Han's National Provider Identifier (NPI) is 1174743603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Han's specialty?
- John Han is listed in the NPPES registry with a primary specialty of Pain Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Han located?
- John Han's practice location on file with NPPES is 11832 Rosecrans Ave, Norwalk, CA 90650-4107.
- What is John Han's phone number?
- The practice phone number listed in the NPPES registry for John Han is (213) 216-3272.
- Is John Han's NPI active?
- Yes — John Han's NPI (1174743603) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.