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Joan Pfeffer, MSW
NPI 1154428548 · Clinical Social Worker · Denver, CO
Joan Pfeffer, MSW is a Clinical Social Worker provider in Denver, CO (NPI 1154428548).
Provider details
- NPI number
- 1154428548
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 989059 (CO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
1055 Clermont St # 122
Denver, CO 80220-3808
Phone: (303) 399-8020
Fax: (303) 393-4603
Street-level locationGet directions
Mailing address
8398 E. Jamison Circle South
Centennial, CO 80112
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joan Pfeffer's NPI number?
- Joan Pfeffer's National Provider Identifier (NPI) is 1154428548, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Pfeffer's specialty?
- Joan Pfeffer is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Joan Pfeffer located?
- Joan Pfeffer's practice location on file with NPPES is 1055 Clermont St # 122, Denver, CO 80220-3808.
- What is Joan Pfeffer's phone number?
- The practice phone number listed in the NPPES registry for Joan Pfeffer is (303) 399-8020.
- Is Joan Pfeffer's NPI active?
- Yes — Joan Pfeffer's NPI (1154428548) 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.