Colleen Zehnder, MSW, LCSW
NPI 1225311301 · Clinical Social Worker · Arlington, VA
Colleen Zehnder, MSW, LCSW is a Clinical Social Worker provider in Arlington, VA (NPI 1225311301).
Provider details
- NPI number
- 1225311301
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0904007607 (VA)
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
14 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
- 2011-09-24
- Last updated
- 2011-09-24
Frequently asked questions
- What is Colleen Zehnder's NPI number?
- Colleen Zehnder's National Provider Identifier (NPI) is 1225311301, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colleen Zehnder's specialty?
- Colleen Zehnder is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Colleen Zehnder located?
- Colleen Zehnder's practice location on file with NPPES is 4141 N Henderson Rd, Arlington, VA 22203-2486.
- What is Colleen Zehnder's phone number?
- The practice phone number listed in the NPPES registry for Colleen Zehnder is (703) 528-8033.
- Is Colleen Zehnder's NPI active?
- Yes — Colleen Zehnder's NPI (1225311301) is active in the NPPES registry as of the last update on 2011-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.