Allison Marquardt, LCSW
NPI 1326505082 · Clinical Social Worker · Chantilly, VA
Allison Marquardt, LCSW is a Clinical Social Worker provider in Chantilly, VA (NPI 1326505082).
Provider details
- NPI number
- 1326505082
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0904010841 (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
7 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
- 2019-02-28
- Last updated
- 2023-07-28
- Certified
- 2023-07-28
Frequently asked questions
- What is Allison Marquardt's NPI number?
- Allison Marquardt's National Provider Identifier (NPI) is 1326505082, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Marquardt's specialty?
- Allison Marquardt is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Allison Marquardt located?
- Allison Marquardt's practice location on file with NPPES is 4229 Lafayette Center Dr Ste 1760, Chantilly, VA 20151-1267.
- What is Allison Marquardt's phone number?
- The practice phone number listed in the NPPES registry for Allison Marquardt is (703) 865-0003.
- Is Allison Marquardt's NPI active?
- Yes — Allison Marquardt's NPI (1326505082) is active in the NPPES registry as of the last update on 2023-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.