Nandini Chattopadhyay, MD
NPI 1225598956 · Family Medicine Physician · Loves Park, IL
Nandini Chattopadhyay, MD is a Family Medicine Physician provider in Loves Park, IL (NPI 1225598956).
Provider details
- NPI number
- 1225598956
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036160611 (IL)
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
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 167 | 69 |
| Lisinopril | 120 | 52 |
| Omeprazole | 87 | 40 |
| Hydrochlorothiazide | 77 | 21 |
| Losartan Potassium | 72 | 29 |
| Levothyroxine Sodium | 71 | 43 |
| Amlodipine Besylate | 70 |
Practice location
Mailing address
Additional practice locations (1)
- 574 Barclay AveStaten Island, NY 10312-5913Phone: (929) 448-9414
Registry dates
- Enumerated
- 2019-03-20
- Last updated
- 2023-06-21
- Certified
- 2023-06-21
Frequently asked questions
- What is Nandini Chattopadhyay's NPI number?
- Nandini Chattopadhyay's National Provider Identifier (NPI) is 1225598956, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nandini Chattopadhyay's specialty?
- Nandini Chattopadhyay is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nandini Chattopadhyay located?
- Nandini Chattopadhyay's practice location on file with NPPES is 7702 N Alpine Rd, Loves Park, IL 61111-3107.
- What is Nandini Chattopadhyay's phone number?
- The practice phone number listed in the NPPES registry for Nandini Chattopadhyay is (815) 971-3397.
- Is Nandini Chattopadhyay's NPI active?
- Yes — Nandini Chattopadhyay's NPI (1225598956) is active in the NPPES registry as of the last update on 2023-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.