Ryan Niemiec, PSY D
NPI 1679636575 · Cognitive & Behavioral Psychologist · Saint Louis, MO
Ryan Niemiec, PSY D is a Cognitive & Behavioral Psychologist provider in Saint Louis, MO (NPI 1679636575).
Provider details
- NPI number
- 1679636575
- Entity type
- Individual
- Primary specialty
- Cognitive & Behavioral PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY D
- Sex
- Male
- Sole proprietor
- No
- License
- 2002023531 (MO)
Specialties & taxonomies
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
- 2006-12-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ryan Niemiec's NPI number?
- Ryan Niemiec's National Provider Identifier (NPI) is 1679636575, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Niemiec's specialty?
- Ryan Niemiec is listed in the NPPES registry with a primary specialty of Cognitive & Behavioral Psychologist (Behavioral Health & Social Service Providers).
- Where is Ryan Niemiec located?
- Ryan Niemiec's practice location on file with NPPES is 1129 Macklind Ave, Saint Louis, MO 63110-1440.
- What is Ryan Niemiec's phone number?
- The practice phone number listed in the NPPES registry for Ryan Niemiec is (314) 534-0200.
- Is Ryan Niemiec's NPI active?
- Yes — Ryan Niemiec's NPI (1679636575) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.