Megan Diefenderfer, LCSW
NPI 1609682913 · Clinical Social Worker · Falls Church, VA
Megan Diefenderfer, LCSW is a Clinical Social Worker provider in Falls Church, VA (NPI 1609682913).
Provider details
- NPI number
- 1609682913
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0904016811 (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
1 yr 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
- 2024-12-10
- Last updated
- 2024-12-10
- Certified
- 2024-12-10
Frequently asked questions
- What is Megan Diefenderfer's NPI number?
- Megan Diefenderfer's National Provider Identifier (NPI) is 1609682913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Megan Diefenderfer's specialty?
- Megan Diefenderfer is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Megan Diefenderfer located?
- Megan Diefenderfer's practice location on file with NPPES is 3120 Fairview Park Dr Ste 240, Falls Church, VA 22042-4569.
- What is Megan Diefenderfer's phone number?
- The practice phone number listed in the NPPES registry for Megan Diefenderfer is (571) 354-6510.
- Is Megan Diefenderfer's NPI active?
- Yes — Megan Diefenderfer's NPI (1609682913) is active in the NPPES registry as of the last update on 2024-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.