IndividualActive
Abby Marder, LSW
NPI 1538786884 · Social Worker · Denver, CO
Abby Marder, LSW is a Social Worker provider in Denver, CO (NPI 1538786884).
Provider details
- NPI number
- 1538786884
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSW
- Sex
- Female
- Sole proprietor
- No
- License
- LSW.0009923035 (CO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
3801 E Florida Ave Ste 107
Denver, CO 80210-2538
Phone: (720) 863-6012
Fax: (720) 763-9785
Street-level locationGet directions
Mailing address
8405 Church Ranch Blvd
Westminster, CO 80021-3918
Additional practice locations (1)
- 8405 Church Ranch BlvdWestminster, CO 80021-3918Phone: (303) 466-7391Fax: (303) 466-0904
Registry dates
- Enumerated
- 2020-07-02
- Last updated
- 2020-07-02
- Certified
- 2020-07-02
Frequently asked questions
- What is Abby Marder's NPI number?
- Abby Marder's National Provider Identifier (NPI) is 1538786884, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Abby Marder's specialty?
- Abby Marder is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Abby Marder located?
- Abby Marder's practice location on file with NPPES is 3801 E Florida Ave Ste 107, Denver, CO 80210-2538.
- What is Abby Marder's phone number?
- The practice phone number listed in the NPPES registry for Abby Marder is (720) 863-6012.
- Is Abby Marder's NPI active?
- Yes — Abby Marder's NPI (1538786884) is active in the NPPES registry as of the last update on 2020-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.