IndividualActive
John Millikin
NPI 1346632155 · Marriage & Family Therapist · Reston, VA
John Millikin is a Marriage & Family Therapist provider in Reston, VA (NPI 1346632155).
Provider details
- NPI number
- 1346632155
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0717-001019 (VA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
1984 Isaac Newton Sq W
204
Reston, VA 20190-5038
Phone: (703) 464-9700
Fax: (703) 464-8669
Street-level locationGet directions
Mailing address
1984 Isaac Newton Sq West
Reston, VA 20190
Registry dates
- Enumerated
- 2015-03-03
- Last updated
- 2015-03-03
Frequently asked questions
- What is John Millikin's NPI number?
- John Millikin's National Provider Identifier (NPI) is 1346632155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Millikin's specialty?
- John Millikin is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is John Millikin located?
- John Millikin's practice location on file with NPPES is 1984 Isaac Newton Sq W, Reston, VA 20190-5038.
- What is John Millikin's phone number?
- The practice phone number listed in the NPPES registry for John Millikin is (703) 464-9700.
- Is John Millikin's NPI active?
- Yes — John Millikin's NPI (1346632155) is active in the NPPES registry as of the last update on 2015-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.