Reena Singh, M.D.
NPI 1811287550 · Anatomic Pathology & Clinical Pathology Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Reena Singh, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Nashville, TN (NPI 1811287550).
Provider details
- NPI number
- 1811287550
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD189307 (OR)
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
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,474 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) |
|---|---|---|
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 472 | $25 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 345 | $33 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 162 | $32 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 143 | $74 |
| Surgical Pathology Consultation and Report on Referred Slides Prepared Elsewhere88321 | 102 | $76 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 76 | $10 |
Practice location
Mailing address
Additional practice locations (1)
- 9200 W Wisconsin AveMilwaukee, WI 53226-3522Phone: (414) 805-3666Fax: (414) 805-6980
Registry dates
- Enumerated
- 2011-04-14
- Last updated
- 2023-01-27
- Certified
- 2023-01-27
Frequently asked questions
- What is Reena Singh's NPI number?
- Reena Singh's National Provider Identifier (NPI) is 1811287550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Reena Singh's specialty?
- Reena Singh is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Reena Singh located?
- Reena Singh's practice location on file with NPPES is 3601 the Vanderbilt Clinic, Nashville, TN 37232-3522.
- What is Reena Singh's phone number?
- The practice phone number listed in the NPPES registry for Reena Singh is (615) 322-5000.
- Does Reena Singh accept Medicare?
- Reena Singh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Reena Singh's NPI active?
- Yes — Reena Singh's NPI (1811287550) is active in the NPPES registry as of the last update on 2023-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.