Chao & Tan Medical Group, Inc.
NPI 1841201449 · Obstetrics & Gynecology Physician · Barstow, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chao & Tan Medical Group, Inc. is a Obstetrics & Gynecology Physician organization in Barstow, CA (NPI 1841201449).
Provider details
- NPI number
- 1841201449
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Likang Chao, President(760) 255-3900
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
- 2006-08-10
- Last updated
- 2025-05-30
- Certified
- 2025-05-30
Frequently asked questions
- What is Chao & Tan Medical Group, Inc.'s NPI number?
- Chao & Tan Medical Group, Inc.'s National Provider Identifier (NPI) is 1841201449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Chao & Tan Medical Group, Inc.?
- Chao & Tan Medical Group, Inc. is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Chao & Tan Medical Group, Inc. located?
- Chao & Tan Medical Group, Inc.'s practice location on file with NPPES is 705 E Virginia Way Ste I, Barstow, CA 92311-3955.
- What is Chao & Tan Medical Group, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Chao & Tan Medical Group, Inc. is (760) 255-3900.
- Does Chao & Tan Medical Group, Inc. accept Medicare?
- Chao & Tan Medical Group, Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Chao & Tan Medical Group, Inc.?
- The authorized official listed on Chao & Tan Medical Group, Inc.'s NPPES record is Likang Chao, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Chao & Tan Medical Group, Inc.'s NPI active?
- Yes — Chao & Tan Medical Group, Inc.'s NPI (1841201449) is active in the NPPES registry as of the last update on 2025-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.