NPPES file of Aug 9, 2026

Nathan Phillip Knutson, M.D.

Neonatal-Perinatal Medicine Physician · Baton Rouge, LA

Nathan Phillip Knutson, M.D. is a neonatal-perinatal medicine physician with a practice address in Baton Rouge, Louisiana, and NPI 1538244553, issued on Oct 26, 2006. Check the license on the Louisiana State Board of Medical Examiners; 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
1538244553
Name
Nathan Phillip Knutson
Credential
M.D.
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
License number
104012 FL
Self-reported in NPPES; status is on the state search
Practice location
500 Rue DE LA Vie, Baton Rouge, LA 70817
Phone
(225) 928-2555
Enumerated
Oct 26, 2006
Record last updated
Jul 21, 2022
Fax
(225) 929-9685
Medicaid ID
2435337 LA
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.
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8 nearest neonatal-perinatal medicine physician records → All 118 in Louisiana → Look up another NPI →

Also registered at 500 Rue DE LA Vie

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

  1. Penny Blanchard, APRN, NNPCritical Care Neonatal Nurse Practitioner1700808425
  2. Lee Brown, APRN, NNPCritical Care Neonatal Nurse Practitioner1174737191
  3. Kristin Chapman, MDObstetrics & Gynecology Physician1053557785
  4. Neil Chappell, M.D.Obstetrics & Gynecology Physician1548553175
  5. Shelley Davies, M.D.Neonatal-Perinatal Medicine Physician1124027131
  6. Kathy Guidry, M.D.Obstetrics & Gynecology Physician1336257260

Verify Nathan Phillip Knutson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical ExaminersCheck 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 Louisiana 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.

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Nathan Phillip Knutson among 118 neonatal-perinatal medicine physician records in Louisiana

Nathan Phillip Knutson, M.D. is one of 118 neonatal-perinatal medicine physician records with a practice address in Louisiana. 18% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 48% newer
  • In a Medicare fileNo · 18% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2022 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neonatal-Perinatal Medicine Physician providers in Louisiana

There are 118 neonatal-perinatal medicine physician records in Louisiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 118 in Louisiana → Every provider in Baton Rouge → Neonatal-Perinatal Medicine Physician nationwide →

The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes

  1. Komalpreet Brar, M.D.Baton Rouge, LA 708171598175796
  2. Shelley Davies, M.D.Baton Rouge, LA 708171124027131
  3. Donald Meyn, M.D.Baton Rouge, LA 708171518917236
  4. Nicole Mitchell, M.D.Baton Rouge, LA 708171306069059
  5. Mary SilverbergBaton Rouge, LA 708171457748592
  6. Henry SmithBaton Rouge, LA 708171942209820
  7. Steven Spedale, M.D.Baton Rouge, LA 708171538168646
  8. Michelle Steinhardt, MDBaton Rouge, LA 708171487953287

Common questions

What is Nathan Phillip Knutson, M.D.'s NPI number?

Nathan Phillip Knutson, M.D.'s National Provider Identifier (NPI) is 1538244553, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Phillip Knutson, M.D. located?

The NPPES record lists a practice address at 500 Rue DE LA Vie, Baton Rouge, LA, 70817. Phone: (225) 928-2555. Providers update this record themselves, so call before visiting.

How can I verify Nathan Phillip Knutson, M.D.'s license?

Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.