4 Oaks Physical Therapy, LLC.
NPI 1144637570 · Physical Therapy Clinic/Center · Columbia, MD
Enrolled with Medicare as Part B Supplier - Physical/Occupational Therapy Group in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
4 Oaks Physical Therapy, LLC. is a Physical Therapy Clinic/Center organization in Columbia, MD (NPI 1144637570).
Provider details
- NPI number
- 1144637570
- Entity type
- Organization
- Primary specialty
- Physical Therapy Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Anna Gaylord, Credentialing Manager(678) 837-7176
- License
- 19806 (MD)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
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
Mailing address
Other names (DBA / former)
- Doing business as
- Marquess Physical Therapy
Registry dates
- Enumerated
- 2014-07-17
- Last updated
- 2026-01-07
- Certified
- 2026-01-07
Frequently asked questions
- What is 4 Oaks Physical Therapy, LLC.'s NPI number?
- 4 Oaks Physical Therapy, LLC.'s National Provider Identifier (NPI) is 1144637570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is 4 Oaks Physical Therapy, LLC.?
- 4 Oaks Physical Therapy, LLC. is classified in the NPPES registry as Physical Therapy Clinic/Center (Ambulatory Health Care Facilities).
- Where is 4 Oaks Physical Therapy, LLC. located?
- 4 Oaks Physical Therapy, LLC.'s practice location on file with NPPES is 10632 Little Patuxent Pkwy, Columbia, MD 21044-3273.
- What is 4 Oaks Physical Therapy, LLC.'s phone number?
- The practice phone number listed in the NPPES registry for 4 Oaks Physical Therapy, LLC. is (443) 917-2973.
- Does 4 Oaks Physical Therapy, LLC. accept Medicare?
- 4 Oaks Physical Therapy, LLC. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for 4 Oaks Physical Therapy, LLC.?
- The authorized official listed on 4 Oaks Physical Therapy, LLC.'s NPPES record is Anna Gaylord, Credentialing Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is 4 Oaks Physical Therapy, LLC.'s NPI active?
- Yes — 4 Oaks Physical Therapy, LLC.'s NPI (1144637570) is active in the NPPES registry as of the last update on 2026-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.