Mark Lenzenweger, PHD
NPI 1346402765 · Clinical Psychologist · Ithaca, NY
Mark Lenzenweger, PHD is a Clinical Psychologist provider in Ithaca, NY (NPI 1346402765).
Provider details
- NPI number
- 1346402765
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 009577 (NY)
Specialties & taxonomies
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
17 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
- 2008-06-26
- Last updated
- 2008-06-26
Frequently asked questions
- What is Mark Lenzenweger's NPI number?
- Mark Lenzenweger's National Provider Identifier (NPI) is 1346402765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Lenzenweger's specialty?
- Mark Lenzenweger is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Lenzenweger located?
- Mark Lenzenweger's practice location on file with NPPES is 122a West Buffalo St, Ithaca, NY 14850.
- What is Mark Lenzenweger's phone number?
- The practice phone number listed in the NPPES registry for Mark Lenzenweger is (607) 777-7148.
- Is Mark Lenzenweger's NPI active?
- Yes — Mark Lenzenweger's NPI (1346402765) is active in the NPPES registry as of the last update on 2008-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.