Tyler Basen MD Inc
NPI 1598374456 · Allergy & Immunology (Internal Medicine) Physician · Mission Viejo, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tyler Basen MD Inc is a Allergy & Immunology (Internal Medicine) Physician organization in Mission Viejo, CA (NPI 1598374456).
Provider details
- NPI number
- 1598374456
- Entity type
- Organization
- Primary specialty
- Allergy & Immunology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Tyler Basen, Allergist(301) 922-5927
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
5 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
- 2020-07-27
- Last updated
- 2020-07-27
- Certified
- 2020-07-27
Frequently asked questions
- What is Tyler Basen MD Inc's NPI number?
- Tyler Basen MD Inc's National Provider Identifier (NPI) is 1598374456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tyler Basen MD Inc?
- Tyler Basen MD Inc is classified in the NPPES registry as Allergy & Immunology (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Tyler Basen MD Inc located?
- Tyler Basen MD Inc's practice location on file with NPPES is 26691 Plaza Ste 170, Mission Viejo, CA 92691-6396.
- What is Tyler Basen MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Tyler Basen MD Inc is (949) 755-6414.
- Does Tyler Basen MD Inc accept Medicare?
- Tyler Basen 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 Tyler Basen MD Inc?
- The authorized official listed on Tyler Basen MD Inc's NPPES record is Tyler Basen, Allergist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tyler Basen MD Inc's NPI active?
- Yes — Tyler Basen MD Inc's NPI (1598374456) is active in the NPPES registry as of the last update on 2020-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.