Mary King, LCSW
NPI 1154351906 · Mental Health Counselor · Annandale, VA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary King, LCSW is a Mental Health Counselor provider in Annandale, VA (NPI 1154351906).
Provider details
- NPI number
- 1154351906
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 09040014 (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
19 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
- 2006-07-04
- Last updated
- 2010-01-08
Frequently asked questions
- What is Mary King's NPI number?
- Mary King's National Provider Identifier (NPI) is 1154351906, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary King's specialty?
- Mary King is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mary King located?
- Mary King's practice location on file with NPPES is 8624 Appleton Ct, Annandale, VA 22003-3806.
- What is Mary King's phone number?
- The practice phone number listed in the NPPES registry for Mary King is (703) 978-4590.
- Does Mary King accept Medicare?
- Mary King is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary King's NPI active?
- Yes — Mary King's NPI (1154351906) is active in the NPPES registry as of the last update on 2010-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.