IndividualActive
Heather Maslonek, LCSW
NPI 1619293339 · Clinical Social Worker · Fairfax, VA
Heather Maslonek, LCSW is a Clinical Social Worker provider in Fairfax, VA (NPI 1619293339).
Provider details
- NPI number
- 1619293339
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0904007324 (VA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
8221 Willow Oaks Corporate Dr
Fairfax, VA 22031-4512
Phone: (703) 559-3000
Street-level locationGet directions
Mailing address
8221 Willow Oaks Corporate Dr
Fairfax, VA 22031-4512
Registry dates
- Enumerated
- 2010-04-20
- Last updated
- 2017-12-29
Frequently asked questions
- What is Heather Maslonek's NPI number?
- Heather Maslonek's National Provider Identifier (NPI) is 1619293339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Maslonek's specialty?
- Heather Maslonek is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Heather Maslonek located?
- Heather Maslonek's practice location on file with NPPES is 8221 Willow Oaks Corporate Dr, Fairfax, VA 22031-4512.
- What is Heather Maslonek's phone number?
- The practice phone number listed in the NPPES registry for Heather Maslonek is (703) 559-3000.
- Is Heather Maslonek's NPI active?
- Yes — Heather Maslonek's NPI (1619293339) is active in the NPPES registry as of the last update on 2017-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.