Carol Leader, DO
NPI 1659337301 · Psychiatry Physician · Lansing, MI
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carol Leader, DO is a Psychiatry Physician provider in Lansing, MI (NPI 1659337301).
Provider details
- NPI number
- 1659337301
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 5101013105 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
328 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 142 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 105 | $122 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 81 | $13 |
Typical Medicare-allowed amounts for these services range $13–$122 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Olanzapine | 486 | 33 |
| Risperidone | 480 | 33 |
| Sertraline Hcl | 285 | 24 |
| Clonazepam | 235 | 26 |
| Aripiprazole | 227 | 21 |
| Divalproex Sodium | 201 | 19 |
| Fluoxetine Hcl | 198 | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-21
- Last updated
- 2010-09-02
Frequently asked questions
- What is Carol Leader's NPI number?
- Carol Leader's National Provider Identifier (NPI) is 1659337301, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carol Leader's specialty?
- Carol Leader is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Carol Leader located?
- Carol Leader's practice location on file with NPPES is 812 E Jolly Rd, Lansing, MI 48910-6818.
- What is Carol Leader's phone number?
- The practice phone number listed in the NPPES registry for Carol Leader is (517) 346-8340.
- Does Carol Leader accept Medicare?
- Carol Leader is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carol Leader's NPI active?
- Yes — Carol Leader's NPI (1659337301) is active in the NPPES registry as of the last update on 2010-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.