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Sydney Marsh
NPI 1780254839 · Behavior Analyst · Woodland Hills, CA
Sydney Marsh is a Behavior Analyst provider in Woodland Hills, CA (NPI 1780254839).
Provider details
- NPI number
- 1780254839
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
21600 Oxnard St
Woodland Hills, CA 91367-4976
Phone: (360) 869-0959
Street-level locationGet directions
Mailing address
21600 Oxnard St Ste 1800
Woodland Hills, CA 91367-7807
Registry dates
- Enumerated
- 2021-06-30
- Last updated
- 2021-06-30
- Certified
- 2021-06-30
Frequently asked questions
- What is Sydney Marsh's NPI number?
- Sydney Marsh's National Provider Identifier (NPI) is 1780254839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Marsh's specialty?
- Sydney Marsh is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Sydney Marsh located?
- Sydney Marsh's practice location on file with NPPES is 21600 Oxnard St, Woodland Hills, CA 91367-4976.
- What is Sydney Marsh's phone number?
- The practice phone number listed in the NPPES registry for Sydney Marsh is (360) 869-0959.
- Is Sydney Marsh's NPI active?
- Yes — Sydney Marsh's NPI (1780254839) is active in the NPPES registry as of the last update on 2021-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.