Thaddeus Shafer
NPI 1679443287 · Marriage & Family Therapist · San Marino, CA
Thaddeus Shafer is a Marriage & Family Therapist provider in San Marino, CA (NPI 1679443287).
Provider details
- NPI number
- 1679443287
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 155389 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2025-11-08
- Last updated
- 2025-11-08
- Certified
- 2025-11-08
Frequently asked questions
- What is Thaddeus Shafer's NPI number?
- Thaddeus Shafer's National Provider Identifier (NPI) is 1679443287, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thaddeus Shafer's specialty?
- Thaddeus Shafer is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Thaddeus Shafer located?
- Thaddeus Shafer's practice location on file with NPPES is 2400 Mission St # 208, San Marino, CA 91108-1632.
- What is Thaddeus Shafer's phone number?
- The practice phone number listed in the NPPES registry for Thaddeus Shafer is (626) 765-1753.
- Is Thaddeus Shafer's NPI active?
- Yes — Thaddeus Shafer's NPI (1679443287) is active in the NPPES registry as of the last update on 2025-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.