Kathleen M Harder MD PLLC
NPI 1669678124 · Internal Medicine Physician · Stillwater, OK
Kathleen M Harder MD PLLC is a Internal Medicine Physician organization in Stillwater, OK (NPI 1669678124).
Provider details
- NPI number
- 1669678124
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kathleen Harder, Owner-Physician(405) 707-9800
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
Other names (DBA / former)
- Doing business as
- Stillwater Internal Medicine
Registry dates
- Enumerated
- 2007-06-22
- Last updated
- 2008-03-20
Frequently asked questions
- What is Kathleen M Harder MD PLLC's NPI number?
- Kathleen M Harder MD PLLC's National Provider Identifier (NPI) is 1669678124, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Kathleen M Harder MD PLLC?
- Kathleen M Harder MD PLLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kathleen M Harder MD PLLC located?
- Kathleen M Harder MD PLLC's practice location on file with NPPES is 709 S Western Rd, Stillwater, OK 74074-4126.
- What is Kathleen M Harder MD PLLC's phone number?
- The practice phone number listed in the NPPES registry for Kathleen M Harder MD PLLC is (405) 707-9800.
- Who is the authorized official for Kathleen M Harder MD PLLC?
- The authorized official listed on Kathleen M Harder MD PLLC's NPPES record is Kathleen Harder, Owner-Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Kathleen M Harder MD PLLC's NPI active?
- Yes — Kathleen M Harder MD PLLC's NPI (1669678124) is active in the NPPES registry as of the last update on 2008-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.