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John Siegler, PSY.D.
NPI 1881931962 · Clinical Psychologist · Lansdale, PA
John Siegler, PSY.D. is a Clinical Psychologist provider in Lansdale, PA (NPI 1881931962).
Provider details
- NPI number
- 1881931962
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PA016154 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
622 W Mount Vernon St
Lansdale, PA 19446-3404
Phone: (215) 855-7859
Street-level locationGet directions
Mailing address
622 W Mount Vernon St
Lansdale, PA 19446-3404
Registry dates
- Enumerated
- 2013-01-10
- Last updated
- 2013-01-10
Frequently asked questions
- What is John Siegler's NPI number?
- John Siegler's National Provider Identifier (NPI) is 1881931962, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Siegler's specialty?
- John Siegler is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is John Siegler located?
- John Siegler's practice location on file with NPPES is 622 W Mount Vernon St, Lansdale, PA 19446-3404.
- What is John Siegler's phone number?
- The practice phone number listed in the NPPES registry for John Siegler is (215) 855-7859.
- Is John Siegler's NPI active?
- Yes — John Siegler's NPI (1881931962) is active in the NPPES registry as of the last update on 2013-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.