Nancy Castellanos
NPI 1730668989 · Speech-Language Pathologist · Woodland, CA
Nancy Castellanos is a Speech-Language Pathologist provider in Woodland, CA (NPI 1730668989).
Provider details
- NPI number
- 1730668989
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Speech, Language and Hearing Service Providers
- Behavior Technician106S00000X
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
7 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
- 2018-08-08
- Last updated
- 2023-09-22
- Certified
- 2023-09-22
Frequently asked questions
- What is Nancy Castellanos's NPI number?
- Nancy Castellanos's National Provider Identifier (NPI) is 1730668989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Castellanos's specialty?
- Nancy Castellanos is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Nancy Castellanos located?
- Nancy Castellanos's practice location on file with NPPES is 250 W Main St Ste 100, Woodland, CA 95695-3686.
- What is Nancy Castellanos's phone number?
- The practice phone number listed in the NPPES registry for Nancy Castellanos is (916) 292-8060.
- Is Nancy Castellanos's NPI active?
- Yes — Nancy Castellanos's NPI (1730668989) is active in the NPPES registry as of the last update on 2023-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.