John H and Cathy R Feder
NPI 1639106073 · Physical Therapist · Alexandria, VA
John H and Cathy R Feder is a Physical Therapist organization in Alexandria, VA (NPI 1639106073).
Provider details
- NPI number
- 1639106073
- Entity type
- Organization
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Organization subpart
- No
- Authorized official
- Cathy Feder, Owner/Chief Physical Therapist(703) 370-4093
- License
- 2305001645 (VA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Other names (DBA / former)
- Doing business as
- Physical Therapy for Health
Registry dates
- Enumerated
- 2006-06-28
- Last updated
- 2008-06-17
Frequently asked questions
- What is John H and Cathy R Feder's NPI number?
- John H and Cathy R Feder's National Provider Identifier (NPI) is 1639106073, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John H and Cathy R Feder?
- John H and Cathy R Feder is classified in the NPPES registry as Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is John H and Cathy R Feder located?
- John H and Cathy R Feder's practice location on file with NPPES is 3345 Duke St, Alexandria, VA 22314-5219.
- What is John H and Cathy R Feder's phone number?
- The practice phone number listed in the NPPES registry for John H and Cathy R Feder is (703) 370-4093.
- Who is the authorized official for John H and Cathy R Feder?
- The authorized official listed on John H and Cathy R Feder's NPPES record is Cathy Feder, Owner/Chief Physical Therapist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John H and Cathy R Feder's NPI active?
- Yes — John H and Cathy R Feder's NPI (1639106073) is active in the NPPES registry as of the last update on 2008-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.