D'Arcy Lyness, PHD
NPI 1174997464 · Psychologist · Wayne, PA
D'Arcy Lyness, PHD is a Psychologist provider in Wayne, PA (NPI 1174997464).
Provider details
- NPI number
- 1174997464
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PS009082L (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
10 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
- 2015-11-24
- Last updated
- 2015-11-24
Frequently asked questions
- What is D'Arcy Lyness's NPI number?
- D'Arcy Lyness's National Provider Identifier (NPI) is 1174997464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is D'Arcy Lyness's specialty?
- D'Arcy Lyness is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is D'Arcy Lyness located?
- D'Arcy Lyness's practice location on file with NPPES is 107 W Lancaster Ave, Wayne, PA 19087-3330.
- What is D'Arcy Lyness's phone number?
- The practice phone number listed in the NPPES registry for D'Arcy Lyness is (610) 687-2929.
- Is D'Arcy Lyness's NPI active?
- Yes — D'Arcy Lyness's NPI (1174997464) is active in the NPPES registry as of the last update on 2015-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.