Gregory Ellermann, PHD
NPI 1801991195 · Psychologist · Leavenworth, KS
Gregory Ellermann, PHD is a Psychologist provider in Leavenworth, KS (NPI 1801991195).
Provider details
- NPI number
- 1801991195
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 860 (KS)
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
19 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
- 2006-09-13
- Last updated
- 2008-10-03
Frequently asked questions
- What is Gregory Ellermann's NPI number?
- Gregory Ellermann's National Provider Identifier (NPI) is 1801991195, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Ellermann's specialty?
- Gregory Ellermann is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Gregory Ellermann located?
- Gregory Ellermann's practice location on file with NPPES is 3515 S 4th St, Leavenworth, KS 66048.
- What is Gregory Ellermann's phone number?
- The practice phone number listed in the NPPES registry for Gregory Ellermann is (913) 651-8415.
- Is Gregory Ellermann's NPI active?
- Yes — Gregory Ellermann's NPI (1801991195) is active in the NPPES registry as of the last update on 2008-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.