OrganizationActive
Ralph E. Landefeld PH.D. P.C.
NPI 1326368374 · Psychologist · Meadville, PA
Ralph E. Landefeld PH.D. P.C. is a Psychologist organization in Meadville, PA (NPI 1326368374).
Provider details
- NPI number
- 1326368374
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Ralph Landefeld, Owner/Psychologist(724) 601-4901
- License
- PS002990L (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
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
15957 Conneaut Lake Rd.
Suite 7
Meadville, PA 16335
Phone: (814) 336-5387
Fax: (814) 807-1416
Street-level locationGet directions
Mailing address
10159 Nancy Drive
Meadville, PA 16335
Registry dates
- Enumerated
- 2010-06-01
- Last updated
- 2010-06-01
Frequently asked questions
- What is Ralph E. Landefeld PH.D. P.C.'s NPI number?
- Ralph E. Landefeld PH.D. P.C.'s National Provider Identifier (NPI) is 1326368374, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ralph E. Landefeld PH.D. P.C.?
- Ralph E. Landefeld PH.D. P.C. is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Ralph E. Landefeld PH.D. P.C. located?
- Ralph E. Landefeld PH.D. P.C.'s practice location on file with NPPES is 15957 Conneaut Lake Rd., Meadville, PA 16335.
- What is Ralph E. Landefeld PH.D. P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Ralph E. Landefeld PH.D. P.C. is (814) 336-5387.
- Who is the authorized official for Ralph E. Landefeld PH.D. P.C.?
- The authorized official listed on Ralph E. Landefeld PH.D. P.C.'s NPPES record is Ralph Landefeld, Owner/Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ralph E. Landefeld PH.D. P.C.'s NPI active?
- Yes — Ralph E. Landefeld PH.D. P.C.'s NPI (1326368374) is active in the NPPES registry as of the last update on 2010-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.