Natalie Ducastelle, AMFT
NPI 1972209344 · Mental Health Counselor · San Rafael, CA
Natalie Ducastelle, AMFT is a Mental Health Counselor provider in San Rafael, CA (NPI 1972209344).
Provider details
- NPI number
- 1972209344
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- AMFT
- Sex
- Female
- Sole proprietor
- No
- License
- 106827 (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
3 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
- 2023-02-06
- Last updated
- 2023-02-06
- Certified
- 2023-02-06
Frequently asked questions
- What is Natalie Ducastelle's NPI number?
- Natalie Ducastelle's National Provider Identifier (NPI) is 1972209344, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Ducastelle's specialty?
- Natalie Ducastelle is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Natalie Ducastelle located?
- Natalie Ducastelle's practice location on file with NPPES is 46 Arguello Cir, San Rafael, CA 94901-2402.
- What is Natalie Ducastelle's phone number?
- The practice phone number listed in the NPPES registry for Natalie Ducastelle is (415) 259-5941.
- Is Natalie Ducastelle's NPI active?
- Yes — Natalie Ducastelle's NPI (1972209344) is active in the NPPES registry as of the last update on 2023-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.