Ladan Fazlollahi, M.D.
NPI 1922386838 · Anatomic Pathology & Clinical Pathology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ladan Fazlollahi, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Saint Louis, MO (NPI 1922386838).
Provider details
- NPI number
- 1922386838
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2011016187 (MO)
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
14 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
1,804 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 | 740 | $41 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 352 | $31 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 205 | $39 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 183 | $13 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 115 | $84 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 48 | $13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-07-26
- Last updated
- 2011-07-26
Frequently asked questions
- What is Ladan Fazlollahi's NPI number?
- Ladan Fazlollahi's National Provider Identifier (NPI) is 1922386838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ladan Fazlollahi's specialty?
- Ladan Fazlollahi is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Ladan Fazlollahi located?
- Ladan Fazlollahi's practice location on file with NPPES is 660 S Euclid Ave, Saint Louis, MO 63110-1010.
- What is Ladan Fazlollahi's phone number?
- The practice phone number listed in the NPPES registry for Ladan Fazlollahi is (314) 362-7440.
- Does Ladan Fazlollahi accept Medicare?
- Ladan Fazlollahi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ladan Fazlollahi's NPI active?
- Yes — Ladan Fazlollahi's NPI (1922386838) is active in the NPPES registry as of the last update on 2011-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.