Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Denise P Kleister, NP
Nurse Practitioner in Worcester, MA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1255302030
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Registry record
Entity type Individual (Type 1)
Name Denise P Kleister
Credential NP
Sex Female
Practice address 123 Summer St, Suite 150 S, Worcester, MA, 01608
Phone (508) 368-3110
Fax (508) 368-3113
Enumeration date Jan 30, 2006
Last updated in NPPES Mar 26, 2019
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 137040 (MA) Primary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority.
About the NP credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0328791 | Medicaid | MA | - |
| 53325 | Other | - | FALLON COMMUNITY HEALTH P |
| 8301688 | Other | - | EVERCARE |
| 0328791 | Other | - | MEDICAID WELFARE |
| NP9708 | Other | - | BLUE CARE ELECT |
| NP9708 | Other | - | MEDICARE B |
| NP9708 | Other | - | BLUE SHIELD HMO BLUE |
| NP9708 | Other | - | BLUE SHIELD INDEMNITY |
| 58263 | Other | - | CHILDRENS MEDICAL SECURIT |
| 042472266 | Other | - | PRIVATE HEALTHCARE SYSTEM |
| 042472266 | Other | - | THREE RIVERS |
| 58263 | Other | - | HEALTHY START |
| AA3630 | Other | - | HARVARD PILGRIM HEALTHCAR |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Denise Kleister?
The National Provider Identifier (NPI) for Denise Kleister is 1255302030, a Type 1 (individual) record in the CMS NPPES registry.
Where does Denise Kleister practice?
The practice location on file with NPPES is in Worcester, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-03-26.