IndividualActive
Katherine Zaepfel, MSW
NPI 1780891432 · Mental Health Counselor · Fairfax, VA
Katherine Zaepfel, MSW is a Mental Health Counselor provider in Fairfax, VA (NPI 1780891432).
Provider details
- NPI number
- 1780891432
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0904002325 (VA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
10560 Main St
402
Fairfax, VA 22030-7182
Phone: (703) 359-0460
Street-level locationGet directions
Mailing address
9026 Longstreet Dr
Manassas, VA 20110-8830
Registry dates
- Enumerated
- 2007-05-16
- Last updated
- 2008-07-21
Frequently asked questions
- What is Katherine Zaepfel's NPI number?
- Katherine Zaepfel's National Provider Identifier (NPI) is 1780891432, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Zaepfel's specialty?
- Katherine Zaepfel is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Katherine Zaepfel located?
- Katherine Zaepfel's practice location on file with NPPES is 10560 Main St, Fairfax, VA 22030-7182.
- What is Katherine Zaepfel's phone number?
- The practice phone number listed in the NPPES registry for Katherine Zaepfel is (703) 359-0460.
- Is Katherine Zaepfel's NPI active?
- Yes — Katherine Zaepfel's NPI (1780891432) is active in the NPPES registry as of the last update on 2008-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.