Ethan Bliss, PHD
NPI 1851428460 · Clinical Psychologist · Frederick, MD
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ethan Bliss, PHD is a Clinical Psychologist provider in Frederick, MD (NPI 1851428460).
Provider details
- NPI number
- 1851428460
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 04888 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
- 2007-02-28
- Last updated
- 2010-11-22
Frequently asked questions
- What is Ethan Bliss's NPI number?
- Ethan Bliss's National Provider Identifier (NPI) is 1851428460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ethan Bliss's specialty?
- Ethan Bliss is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Ethan Bliss located?
- Ethan Bliss's practice location on file with NPPES is 340 Park Ave, Frederick, MD 21701-4931.
- What is Ethan Bliss's phone number?
- The practice phone number listed in the NPPES registry for Ethan Bliss is (301) 663-1683.
- Does Ethan Bliss accept Medicare?
- Ethan Bliss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ethan Bliss's NPI active?
- Yes — Ethan Bliss's NPI (1851428460) is active in the NPPES registry as of the last update on 2010-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.