Karleen Meiklejohn, M.D.
NPI 1942738190 · Anatomic Pathology & Clinical Pathology Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karleen Meiklejohn, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Sacramento, CA (NPI 1942738190).
Provider details
- NPI number
- 1942738190
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 67427 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,269 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 745 | $37 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 619 | $28 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 215 | $82 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 150 | $35 |
| Evaluation of Fine Needle Aspirate With Interpretation and Report88173 | 137 | $70 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 109 | $27 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-01
- Last updated
- 2024-12-27
- Certified
- 2024-12-27
Frequently asked questions
- What is Karleen Meiklejohn's NPI number?
- Karleen Meiklejohn's National Provider Identifier (NPI) is 1942738190, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karleen Meiklejohn's specialty?
- Karleen Meiklejohn is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Karleen Meiklejohn located?
- Karleen Meiklejohn's practice location on file with NPPES is 4400 V St Ste 1107, Sacramento, CA 95817-1445.
- What is Karleen Meiklejohn's phone number?
- The practice phone number listed in the NPPES registry for Karleen Meiklejohn is (916) 734-5069.
- Does Karleen Meiklejohn accept Medicare?
- Karleen Meiklejohn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karleen Meiklejohn's NPI active?
- Yes — Karleen Meiklejohn's NPI (1942738190) is active in the NPPES registry as of the last update on 2024-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.