IndividualActive
Diane Hattler, LPC
NPI 1972831659 · Mental Health Counselor · Manassas, VA
Diane Hattler, LPC is a Mental Health Counselor provider in Manassas, VA (NPI 1972831659).
Provider details
- NPI number
- 1972831659
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Female
- Sole proprietor
- No
- License
- 0701004292 (VA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
10043 Nokesville Rd
House of Mercy
Manassas, VA 20110-4131
Phone: (703) 659-1636
Fax: (703) 659-0081
Street-level locationGet directions
Mailing address
10043 Nokesville Rd
Manassas, VA 20110-4131
Registry dates
- Enumerated
- 2009-11-18
- Last updated
- 2009-11-18
Frequently asked questions
- What is Diane Hattler's NPI number?
- Diane Hattler's National Provider Identifier (NPI) is 1972831659, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Hattler's specialty?
- Diane Hattler is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Diane Hattler located?
- Diane Hattler's practice location on file with NPPES is 10043 Nokesville Rd, Manassas, VA 20110-4131.
- What is Diane Hattler's phone number?
- The practice phone number listed in the NPPES registry for Diane Hattler is (703) 659-1636.
- Is Diane Hattler's NPI active?
- Yes — Diane Hattler's NPI (1972831659) is active in the NPPES registry as of the last update on 2009-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.