Jack Sykstus, LMFT
NPI 1235714437 · Marriage & Family Therapist · Alexandria, VA
Jack Sykstus, LMFT is a Marriage & Family Therapist provider in Alexandria, VA (NPI 1235714437).
Provider details
- NPI number
- 1235714437
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- No
- License
- 0717001799 (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
5 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
- 2021-03-10
- Last updated
- 2021-03-10
- Certified
- 2021-03-10
Frequently asked questions
- What is Jack Sykstus's NPI number?
- Jack Sykstus's National Provider Identifier (NPI) is 1235714437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Sykstus's specialty?
- Jack Sykstus is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Jack Sykstus located?
- Jack Sykstus's practice location on file with NPPES is 1900 Mount Vernon Ave, Alexandria, VA 22301-1302.
- What is Jack Sykstus's phone number?
- The practice phone number listed in the NPPES registry for Jack Sykstus is (202) 960-4193.
- Is Jack Sykstus's NPI active?
- Yes — Jack Sykstus's NPI (1235714437) is active in the NPPES registry as of the last update on 2021-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.