Nancy Leos De Thiele, M.S.
NPI 1548554892 · Marriage & Family Therapist · Palo Alto, CA
Nancy Leos De Thiele, M.S. is a Marriage & Family Therapist provider in Palo Alto, CA (NPI 1548554892).
Provider details
- NPI number
- 1548554892
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- M.S.
- Sex
- Female
- Sole proprietor
- No
- License
- INTERN NO. IMF 66703 (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
15 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
- 2011-06-04
- Last updated
- 2011-06-04
Frequently asked questions
- What is Nancy Leos De Thiele's NPI number?
- Nancy Leos De Thiele's National Provider Identifier (NPI) is 1548554892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Leos De Thiele's specialty?
- Nancy Leos De Thiele is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Nancy Leos De Thiele located?
- Nancy Leos De Thiele's practice location on file with NPPES is 555 Middlefield Rd # 94301, Palo Alto, CA 94301-2124.
- What is Nancy Leos De Thiele's phone number?
- The practice phone number listed in the NPPES registry for Nancy Leos De Thiele is (650) 321-3055.
- Is Nancy Leos De Thiele's NPI active?
- Yes — Nancy Leos De Thiele's NPI (1548554892) is active in the NPPES registry as of the last update on 2011-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.