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Jessica Terwilliger, PSYD
NPI 1164791281 · Psychologist · Amsterdam, NY
Jessica Terwilliger, PSYD is a Psychologist provider in Amsterdam, NY (NPI 1164791281).
Provider details
- NPI number
- 1164791281
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- No
- License
- P82714 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
427 Guy Park Ave
Amsterdam, NY 12010-1054
Phone: (518) 841-7341
Street-level locationGet directions
Mailing address
427 Guy Park Ave
Amsterdam, NY 12010-1054
Registry dates
- Enumerated
- 2011-12-19
- Last updated
- 2011-12-19
Frequently asked questions
- What is Jessica Terwilliger's NPI number?
- Jessica Terwilliger's National Provider Identifier (NPI) is 1164791281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jessica Terwilliger's specialty?
- Jessica Terwilliger is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Jessica Terwilliger located?
- Jessica Terwilliger's practice location on file with NPPES is 427 Guy Park Ave, Amsterdam, NY 12010-1054.
- What is Jessica Terwilliger's phone number?
- The practice phone number listed in the NPPES registry for Jessica Terwilliger is (518) 841-7341.
- Is Jessica Terwilliger's NPI active?
- Yes — Jessica Terwilliger's NPI (1164791281) is active in the NPPES registry as of the last update on 2011-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.