Ricardo Antonio Tan MD Inc.
NPI 1881082683 · Allergy & Immunology (Internal Medicine) Physician · Sherman Oaks, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ricardo Antonio Tan MD Inc. is a Allergy & Immunology (Internal Medicine) Physician organization in Sherman Oaks, CA (NPI 1881082683).
Provider details
- NPI number
- 1881082683
- Entity type
- Organization
- Primary specialty
- Allergy & Immunology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ricardp Tan, Owner(310) 709-2693
- License
- A52236 (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
11 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
- 2014-12-31
- Last updated
- 2014-12-31
Frequently asked questions
- What is Ricardo Antonio Tan MD Inc.'s NPI number?
- Ricardo Antonio Tan MD Inc.'s National Provider Identifier (NPI) is 1881082683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ricardo Antonio Tan MD Inc.?
- Ricardo Antonio Tan MD Inc. is classified in the NPPES registry as Allergy & Immunology (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Ricardo Antonio Tan MD Inc. located?
- Ricardo Antonio Tan MD Inc.'s practice location on file with NPPES is 5219 Cedros Ave, Sherman Oaks, CA 91411-4016.
- What is Ricardo Antonio Tan MD Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Ricardo Antonio Tan MD Inc. is (310) 709-2693.
- Does Ricardo Antonio Tan MD Inc. accept Medicare?
- Ricardo Antonio Tan MD 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 Ricardo Antonio Tan MD Inc.?
- The authorized official listed on Ricardo Antonio Tan MD Inc.'s NPPES record is Ricardp Tan, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ricardo Antonio Tan MD Inc.'s NPI active?
- Yes — Ricardo Antonio Tan MD Inc.'s NPI (1881082683) is active in the NPPES registry as of the last update on 2014-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.