Wendy Cossman, RN, BSN
NPI 1558863894 · Diabetes Educator Registered Nurse · Potomac, MD
Wendy Cossman, RN, BSN is a Diabetes Educator Registered Nurse provider in Potomac, MD (NPI 1558863894).
Provider details
- NPI number
- 1558863894
- Entity type
- Individual
- Primary specialty
- Diabetes Educator Registered NurseNursing Service Providers
- Credential
- RN, BSN
- Sex
- Female
- Sole proprietor
- Yes
- License
- R081697 (MD)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2018-03-02
- Last updated
- 2018-03-02
Frequently asked questions
- What is Wendy Cossman's NPI number?
- Wendy Cossman's National Provider Identifier (NPI) is 1558863894, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wendy Cossman's specialty?
- Wendy Cossman is listed in the NPPES registry with a primary specialty of Diabetes Educator Registered Nurse (Nursing Service Providers).
- Where is Wendy Cossman located?
- Wendy Cossman's practice location on file with NPPES is 11603 Glynshire Ct, Potomac, MD 20854-2029.
- What is Wendy Cossman's phone number?
- The practice phone number listed in the NPPES registry for Wendy Cossman is (301) 424-7344.
- Is Wendy Cossman's NPI active?
- Yes — Wendy Cossman's NPI (1558863894) is active in the NPPES registry as of the last update on 2018-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.