Maria Theresa Singson, D.D.S., M.S.
NPI 1770677213 · Orthodontics and Dentofacial Orthopedics Dentistry · Simi Valley, CA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Theresa Singson, D.D.S., M.S. is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Simi Valley, CA (NPI 1770677213).
Provider details
- NPI number
- 1770677213
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- D.D.S., M.S.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 43659 (CA)
Specialties & taxonomies
Dental 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
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
- 2006-10-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Maria Theresa Singson's NPI number?
- Maria Theresa Singson's National Provider Identifier (NPI) is 1770677213, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Theresa Singson's specialty?
- Maria Theresa Singson is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Maria Theresa Singson located?
- Maria Theresa Singson's practice location on file with NPPES is 2045 Royal Avenue, Simi Valley, CA 93065.
- What is Maria Theresa Singson's phone number?
- The practice phone number listed in the NPPES registry for Maria Theresa Singson is (805) 520-9585.
- Does Maria Theresa Singson accept Medicare?
- Maria Theresa Singson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Theresa Singson's NPI active?
- Yes — Maria Theresa Singson's NPI (1770677213) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.