Vishnu Challapalli, M.D.
NPI 1730142944 · Psychiatric Hospital Unit · Spring, TX
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vishnu Challapalli, M.D. is a Psychiatric Hospital Unit provider in Spring, TX (NPI 1730142944).
Provider details
- NPI number
- 1730142944
- Entity type
- Individual
- Primary specialty
- Psychiatric Hospital UnitHospital Units
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- Q8702 (TX)
Specialties & taxonomies
Hospital Units
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Quetiapine Fumarate | 58 |
| Clonazepam | 40 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 37 |
| Duloxetine Hcl | 28 |
| Fluoxetine Hcl | 22 |
| Divalproex Sodium | 19 |
| Trazodone Hcl | 16 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 13 |
| Sertraline Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-10
- Last updated
- 2023-11-10
- Certified
- 2021-06-17
Frequently asked questions
- What is Vishnu Challapalli's NPI number?
- Vishnu Challapalli's National Provider Identifier (NPI) is 1730142944, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vishnu Challapalli's specialty?
- Vishnu Challapalli is listed in the NPPES registry with a primary specialty of Psychiatric Hospital Unit (Hospital Units).
- Where is Vishnu Challapalli located?
- Vishnu Challapalli's practice location on file with NPPES is 3 Lace PT, Spring, TX 77382-1703.
- What is Vishnu Challapalli's phone number?
- The practice phone number listed in the NPPES registry for Vishnu Challapalli is (585) 203-7308.
- Does Vishnu Challapalli accept Medicare?
- Vishnu Challapalli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vishnu Challapalli's NPI active?
- Yes — Vishnu Challapalli's NPI (1730142944) is active in the NPPES registry as of the last update on 2023-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.