OrganizationActive
Personal Diagnostix Inc.
NPI 1841676400 · Clinical Medical Laboratory · Mclean, VA
Personal Diagnostix Inc. is a Clinical Medical Laboratory organization in Mclean, VA (NPI 1841676400).
Provider details
- NPI number
- 1841676400
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Zhifeng Long, President(301) 305-2689
- License
- 49D2080603 (VA)
Specialties & taxonomies
Laboratories
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
6734 Curran St
Mclean, VA 22101-3803
Phone: (703) 349-1979
Street-level locationGet directions
Mailing address
6734 Curran Street
Mclean, VA 22101-3803
Registry dates
- Enumerated
- 2015-08-06
- Last updated
- 2015-08-06
Frequently asked questions
- What is Personal Diagnostix Inc.'s NPI number?
- Personal Diagnostix Inc.'s National Provider Identifier (NPI) is 1841676400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Personal Diagnostix Inc.?
- Personal Diagnostix Inc. is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Personal Diagnostix Inc. located?
- Personal Diagnostix Inc.'s practice location on file with NPPES is 6734 Curran St, Mclean, VA 22101-3803.
- What is Personal Diagnostix Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Personal Diagnostix Inc. is (703) 349-1979.
- Who is the authorized official for Personal Diagnostix Inc.?
- The authorized official listed on Personal Diagnostix Inc.'s NPPES record is Zhifeng Long, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Personal Diagnostix Inc.'s NPI active?
- Yes — Personal Diagnostix Inc.'s NPI (1841676400) is active in the NPPES registry as of the last update on 2015-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.