IndividualActive
Mary Kathryn Deacon
NPI 1841918588 · Psychologist · Arlington, VA
Mary Kathryn Deacon is a Psychologist provider in Arlington, VA (NPI 1841918588).
Provider details
- NPI number
- 1841918588
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
2200 Wilson Blvd
Arlington, VA 22201-3397
Phone: (703) 539-5006
Street-level locationGet directions
Mailing address
2200 Wilson Blvd
Arlington, VA 22201-3397
Registry dates
- Enumerated
- 2022-08-18
- Last updated
- 2022-08-18
- Certified
- 2022-08-18
Frequently asked questions
- What is Mary Kathryn Deacon's NPI number?
- Mary Kathryn Deacon's National Provider Identifier (NPI) is 1841918588, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Kathryn Deacon's specialty?
- Mary Kathryn Deacon is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Mary Kathryn Deacon located?
- Mary Kathryn Deacon's practice location on file with NPPES is 2200 Wilson Blvd, Arlington, VA 22201-3397.
- What is Mary Kathryn Deacon's phone number?
- The practice phone number listed in the NPPES registry for Mary Kathryn Deacon is (703) 539-5006.
- Is Mary Kathryn Deacon's NPI active?
- Yes — Mary Kathryn Deacon's NPI (1841918588) is active in the NPPES registry as of the last update on 2022-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.