NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mackenzie Bartlett, M.D.

Pediatrics Physician in Manchester, NH · enumerated 2015.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1396123790

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mackenzie Bartlett
Credential M.D.
Sex Female
Practice address Manchester, NH, 03103
Enumeration date May 18, 2015
Last updated in NPPES Jan 25, 2019

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License LP03443 (RI) Secondary
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 18779 (NH) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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.

Read the full guide → Validate an NPI →

Frequently asked questions

How do I verify Mackenzie Bartlett's NPI record?
Cross-check NPI 1396123790 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1396123790 active?
Yes, as of the latest NPPES snapshot, NPI 1396123790 is active (record last updated 2019-01-25).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-01-25.