Janna Markham, PT
NPI 1669660452 · Physical Therapist · Oklahoma City, OK
Janna Markham, PT is a Physical Therapist provider in Oklahoma City, OK (NPI 1669660452).
Provider details
- NPI number
- 1669660452
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Female
- Sole proprietor
- No
- License
- PT3074 (OK)
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
18 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
- 2007-10-05
- Last updated
- 2007-10-05
Frequently asked questions
- What is Janna Markham's NPI number?
- Janna Markham's National Provider Identifier (NPI) is 1669660452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janna Markham's specialty?
- Janna Markham is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Janna Markham located?
- Janna Markham's practice location on file with NPPES is 4350 Will Rogers Pkwy Ste 600, Oklahoma City, OK 73108-1808.
- What is Janna Markham's phone number?
- The practice phone number listed in the NPPES registry for Janna Markham is (405) 948-2813.
- Is Janna Markham's NPI active?
- Yes — Janna Markham's NPI (1669660452) is active in the NPPES registry as of the last update on 2007-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.