Lynne Williams, PHD
NPI 1619297181 · Psychologist · Lancaster, PA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lynne Williams, PHD is a Psychologist provider in Lancaster, PA (NPI 1619297181).
Provider details
- NPI number
- 1619297181
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- PS005083L (PA)
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
16 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
- 2010-06-08
- Last updated
- 2010-06-08
Frequently asked questions
- What is Lynne Williams's NPI number?
- Lynne Williams's National Provider Identifier (NPI) is 1619297181, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynne Williams's specialty?
- Lynne Williams is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Lynne Williams located?
- Lynne Williams's practice location on file with NPPES is 1803 Oregon Pike, Lancaster, PA 17601-6401.
- What is Lynne Williams's phone number?
- The practice phone number listed in the NPPES registry for Lynne Williams is (717) 560-9969.
- Does Lynne Williams accept Medicare?
- Lynne Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lynne Williams's NPI active?
- Yes — Lynne Williams's NPI (1619297181) is active in the NPPES registry as of the last update on 2010-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.