NPI Portal NPI Lookup & Verification

Mark Thomas Petersen, DC

Mark Thomas Petersen is a Chiropractor provider (Chiropractor) practicing in Rochester, NH, registered in the NPPES registry with NPI 1487727897 since 2006. The credential DC stands for Doctor of Chiropractic. Practices at Rochester Chiropractic (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1487727897
Entity type Individual (Type 1)
Name Mark Thomas Petersen
Credential DC
Sex Male
Practice address Rochester, NH, 03867
Phone 6033352566
Fax 6033352566
Enumeration date 2006-11-15
Last updated in NPPES 2007-07-08

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary 14302560584A NH

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Other identifiers

Identifier Type State Issuer
30250639 Medicaid NH
Copy-ready billing details
Provider: Mark Petersen, DC
NPI: 1487727897
Taxonomy: 111N00000X (Chiropractor)
Address: Rochester, NH, 03867

Other providers at this practice address

NPI Name Type Specialty Location
1205244118 Rochester Chiropractic Organization Chiropractor Rochester, NH

Verify this record

Cross-check NPI 1487727897 against the authoritative CMS record: view Mark Thomas Petersen on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does Mark Petersen practice?
The practice location on file with NPPES is in Rochester, NH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mark Petersen?
The National Provider Identifier (NPI) for Mark Petersen is 1487727897, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.