Prasanta Lahiri, MD
NPI 1336227818 · Internal Medicine Physician · Greenfield, WI
Prasanta Lahiri, MD is a Internal Medicine Physician provider in Greenfield, WI (NPI 1336227818).
Provider details
- NPI number
- 1336227818
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 20468 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2023-03-07
Frequently asked questions
- What is Prasanta Lahiri's NPI number?
- Prasanta Lahiri's National Provider Identifier (NPI) is 1336227818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Prasanta Lahiri's specialty?
- Prasanta Lahiri is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Prasanta Lahiri located?
- Prasanta Lahiri's practice location on file with NPPES is 4448 W Loomis Rd, Greenfield, WI 53220.
- What is Prasanta Lahiri's phone number?
- The practice phone number listed in the NPPES registry for Prasanta Lahiri is (414) 281-1688.
- Is Prasanta Lahiri's NPI active?
- Yes — Prasanta Lahiri's NPI (1336227818) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.