Timothy Simmons, M.D.
NPI 1124199427 · Specialist · Long Beach, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Simmons, M.D. is a Specialist provider in Long Beach, CA (NPI 1124199427).
Provider details
- NPI number
- 1124199427
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
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
83% 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
- 2006-11-10
- Last updated
- 2026-05-24
- Certified
- 2020-04-09
Frequently asked questions
- What is Timothy Simmons's NPI number?
- Timothy Simmons's National Provider Identifier (NPI) is 1124199427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Simmons's specialty?
- Timothy Simmons is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Timothy Simmons located?
- Timothy Simmons's practice location on file with NPPES is 3816 Woodruff Ave Ste 411, Long Beach, CA 90808-2146.
- What is Timothy Simmons's phone number?
- The practice phone number listed in the NPPES registry for Timothy Simmons is (562) 257-6110.
- Does Timothy Simmons accept Medicare?
- Timothy Simmons is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Simmons's NPI active?
- Yes — Timothy Simmons's NPI (1124199427) is active in the NPPES registry as of the last update on 2026-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.