NPPES file of Aug 9, 2026

Michael N. Knowlan, M.D.

Psychiatry Physician · Newport, RI

Michael N. Knowlan, M.D. is a psychiatry physician with a practice address in Newport, Rhode Island, and NPI 1356315055, issued on Feb 17, 2006. Check the license on the Rhode Island Board of Medical Licensure and Discipline; 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
1356315055
Name
Michael N. Knowlan
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
203703 MA
Self-reported in NPPES; status is on the state search
Practice location
19 Friendship St, Newport, RI 02840
Phone
(401) 845-0333
Enumerated
Feb 17, 2006
Record last updated
Sep 26, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(401) 845-0333
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 psychiatry physician records → All 383 in Rhode Island → Look up another NPI →

Also registered at 19 Friendship St

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

  1. Brenda Bachman, MSWSchool Social Worker1124178595
  2. Gay Ben Tre, D.AC., R.N.Acupuncturist1508011420
  3. Kenneth Bradshaw, D.O.Family Medicine Physician1932182615
  4. Brenda Burke, DORheumatology Physician1992702138
  5. Gail Carreau, MDObstetrics & Gynecology Physician1285669275
  6. George Charlton, M.D.Cardiovascular Disease Physician1639391741

Verify Michael N. Knowlan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and DisciplineCheck 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 Rhode Island license search

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Michael N. Knowlan among 383 psychiatry physician records in Rhode Island

Michael N. Knowlan, M.D. is one of 383 psychiatry physician records with a practice address in Rhode Island. 68% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 64% newer
  • In a Medicare fileNo · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2012 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 psychiatry physician records list a practice address in Newport

They are 11 of the 542 NPPES records with a practice address in Newport, and 383 psychiatry physician records in Rhode Island. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 383 in Rhode Island → Every provider in Newport → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Lisa Donovan, MDNewport, RI 028401770755720
  2. Christopher Erstling, M.D.Newport, RI 028401023185675
  3. Christine Greenia, M.D.Newport, RI 028401003173048
  4. Farrel Klein, M.D.Newport, RI 028401447364559
  5. Scott McDonald, M.D.Newport, RI 028401942239363
  6. Elliot Melaney, MDNewport, RI 028401972182905
  7. Elizabeth Niemiec, M.D.Newport, RI 028401508186354
  8. Matthew Sheehan, M.D.Newport, RI 028401194171777

Common questions

What is Michael N. Knowlan, M.D.'s NPI number?

Michael N. Knowlan, M.D.'s National Provider Identifier (NPI) is 1356315055, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael N. Knowlan, M.D. located?

The NPPES record lists a practice address at 19 Friendship St, Newport, RI, 02840. Phone: (401) 845-0333. Providers update this record themselves, so call before visiting.

How can I verify Michael N. Knowlan, M.D.'s license?

Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. 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.