NPPES file of Aug 9, 2026

Mark A. Nammacher, MD

Pediatrics Physician · St Louis Park, MN

Mark A. Nammacher, MD is a pediatrics physician with a practice address in St Louis Park, Minnesota, and NPI 1104880905, issued on Apr 17, 2006. Check the license (Minnesota 20132, as entered in NPPES) on the Minnesota Board of Medical Practice; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104880905
Name
Mark A. Nammacher
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
20132 MN
Self-reported in NPPES; status is on the state search
Practice location
6600 Excelsior Blvd, St Louis Park, MN 55426
Phone
(952) 401-8290
Enumerated
Apr 17, 2006
Record last updated
Jul 13, 2026
Fax
(952) 401-8243
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 6600 Excelsior Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mohamed Amiin, MDStudent in an Organized Health Care Education/Training Program1336083393
  2. George Baboila, MSW, LICSWClinical Social Worker1073590543
  3. David Bucher, MDFamily Medicine Physician1184699779
  4. Christopher Buck, MDFamily Medicine Physician1952388910
  5. Jennifer Dease, MA, LMFTMarriage & Family Therapist1194306514
  6. Gregory Dukinfield, M.D.Family Medicine Physician1740449560

Verify Mark A. Nammacher in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 20132
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Minnesota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Mark A. Nammacher among 1,288 pediatrics physician records in Minnesota

Mark A. Nammacher, MD is one of 1,288 pediatrics physician records with a practice address in Minnesota. 20% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 53% newer
  • In a Medicare fileNo · 20% of these records are
  • In the CMS Doctors and Clinicians fileNo · 16% of these records are
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in Minnesota

There are 1,288 pediatrics physician records in Minnesota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Kelsey Ankeny, M.D.St Louis Park, MN 554261134480254
  2. Julie Boman, MDSt Louis Park, MN 554261427022110
  3. Sara McGlynnSt Louis Park, MN 554261073599684
  4. Joshua Morof, MD, MPHSt Louis Park, MN 554261942940127
  5. Ngozika Okoye, MDSt Louis Park, MN 554261144511403
  6. Emily Peterson, MDSt Louis Park, MN 554261992144604
  7. Ellen RockSt Louis Park, MN 554261194701011
  8. Betsy Schwartz, MDSt Louis Park, MN 554261649303678

Common questions

What is Mark A. Nammacher, MD's NPI number?

Mark A. Nammacher, MD's National Provider Identifier (NPI) is 1104880905, issued on Apr 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark A. Nammacher, MD located?

The NPPES record lists a practice address at 6600 Excelsior Blvd, St Louis Park, MN, 55426. Phone: (952) 401-8290. Providers update this record themselves, so call before visiting.

How can I verify Mark A. Nammacher, MD's license?

NPPES lists Minnesota license number 20132, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.