Karen Ezrine, M.D.
NPI 1003163072 · Hematology & Oncology Physician · Naples, FL
Karen Ezrine, M.D. is a Hematology & Oncology Physician provider in Naples, FL (NPI 1003163072).
Provider details
- NPI number
- 1003163072
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- D17521 (MD)
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
13 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
- 2012-08-09
- Last updated
- 2012-08-09
Frequently asked questions
- What is Karen Ezrine's NPI number?
- Karen Ezrine's National Provider Identifier (NPI) is 1003163072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Ezrine's specialty?
- Karen Ezrine is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Ezrine located?
- Karen Ezrine's practice location on file with NPPES is 762 Regency Reserve Cir, Naples, FL 34119-2371.
- What is Karen Ezrine's phone number?
- The practice phone number listed in the NPPES registry for Karen Ezrine is (239) 354-1998.
- Is Karen Ezrine's NPI active?
- Yes — Karen Ezrine's NPI (1003163072) is active in the NPPES registry as of the last update on 2012-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.