IndividualActive
Margaret Riddle, PH.D.
NPI 1336449859 · Clinical Psychologist · Denver, CO
Margaret Riddle, PH.D. is a Clinical Psychologist provider in Denver, CO (NPI 1336449859).
Provider details
- NPI number
- 1336449859
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1284 (CO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
3773 Cherry Creek North Dr
East Tower Ste. 925
Denver, CO 80209-3804
Phone: (303) 378-0605
Street-level locationGet directions
Mailing address
1670 Bear Mountain Dr
Boulder, CO 80305-6838
Registry dates
- Enumerated
- 2010-11-01
- Last updated
- 2010-11-01
Frequently asked questions
- What is Margaret Riddle's NPI number?
- Margaret Riddle's National Provider Identifier (NPI) is 1336449859, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Riddle's specialty?
- Margaret Riddle is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Margaret Riddle located?
- Margaret Riddle's practice location on file with NPPES is 3773 Cherry Creek North Dr, Denver, CO 80209-3804.
- What is Margaret Riddle's phone number?
- The practice phone number listed in the NPPES registry for Margaret Riddle is (303) 378-0605.
- Is Margaret Riddle's NPI active?
- Yes — Margaret Riddle's NPI (1336449859) is active in the NPPES registry as of the last update on 2010-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.