Dennis Quackenbush, P.T.
NPI 1306964606 · Physical Therapist · Frederick, MD
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Quackenbush, P.T. is a Physical Therapist provider in Frederick, MD (NPI 1306964606).
Provider details
- NPI number
- 1306964606
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- P.T.
- Sex
- Male
- Sole proprietor
- No
- License
- 18193 (MD)
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
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
Mailing address
Registry dates
- Enumerated
- 2007-03-26
- Last updated
- 2007-11-07
Frequently asked questions
- What is Dennis Quackenbush's NPI number?
- Dennis Quackenbush's National Provider Identifier (NPI) is 1306964606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Quackenbush's specialty?
- Dennis Quackenbush is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Dennis Quackenbush located?
- Dennis Quackenbush's practice location on file with NPPES is 187 Thomas Johnson Dr, Frederick, MD 21702-4503.
- What is Dennis Quackenbush's phone number?
- The practice phone number listed in the NPPES registry for Dennis Quackenbush is (301) 663-1157.
- Does Dennis Quackenbush accept Medicare?
- Dennis Quackenbush is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Quackenbush's NPI active?
- Yes — Dennis Quackenbush's NPI (1306964606) is active in the NPPES registry as of the last update on 2007-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.