Christopher Tang, MD
NPI 1669669354 · Occupational Medicine Physician · Long Beach, CA
Christopher Tang, MD is a Occupational Medicine Physician provider in Long Beach, CA (NPI 1669669354).
Provider details
- NPI number
- 1669669354
- Entity type
- Individual
- Primary specialty
- Occupational Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A98921 (CA)
Specialties & taxonomies
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
18 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
- 2007-09-27
- Last updated
- 2022-11-10
- Certified
- 2022-11-09
Frequently asked questions
- What is Christopher Tang's NPI number?
- Christopher Tang's National Provider Identifier (NPI) is 1669669354, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Tang's specialty?
- Christopher Tang is listed in the NPPES registry with a primary specialty of Occupational Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Tang located?
- Christopher Tang's practice location on file with NPPES is 1250 Pacific Ave, Long Beach, CA 90813.
- What is Christopher Tang's phone number?
- The practice phone number listed in the NPPES registry for Christopher Tang is (562) 437-0831.
- Is Christopher Tang's NPI active?
- Yes — Christopher Tang's NPI (1669669354) is active in the NPPES registry as of the last update on 2022-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.