NPPES file of Aug 9, 2026

Mary M. Gilbertson, MSN,APRN, FNP-BC,

Integrative Medicine Physician · Trumbull, CT

Mary M. Gilbertson, MSN,APRN, FNP-BC, is an integrative medicine physician with a practice address in Trumbull, Connecticut, and NPI 1205208238, issued on Oct 29, 2015. Check the license (Connecticut 9253, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205208238
Name
Mary M. Gilbertson
Credential
MSN,APRN, FNP-BC,
Primary taxonomy
Integrative Medicine Physician 202D00000X
License number
9253 CT
Self-reported in NPPES; status is on the state search
Practice location
6515 Main St Ste 3, Trumbull, CT 06611
Phone
(203) 521-4733
Enumerated
Oct 29, 2015
Record last updated
Aug 23, 2023
Fax
(203) 521-4733
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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Verify Mary M. Gilbertson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 9253
    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
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91% fewer Medicare Part D claims than the average integrative medicine physician in 2024

30 Medicare Part D claims, against an average of 347 among the 54 providers of this specialty who prescribed in Part D. Brand-name drugs were 73% of claims.

  1. Mary Gilbertson30
  2. Specialty average347

Most prescribed

  1. Mounjaro11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $199.64

5 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 23 providers of this specialty with any payment received $2,534.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Gilbertson$199.64
  2. Specialty average$2,534.58

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Integrative Medicine Physician providers in Connecticut

There are 3 integrative medicine physician records in Connecticut.

Other integrative medicine physician records in Connecticut

  1. Aaron Greenberg, MS L.AC., LMTGlastonbury, CT1538860952
  2. Katherine Takayasu, M.D.Darien, CT1518100528

Common questions

What is Mary M. Gilbertson, MSN,APRN, FNP-BC,'s NPI number?

Mary M. Gilbertson, MSN,APRN, FNP-BC,'s National Provider Identifier (NPI) is 1205208238, issued on Oct 29, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mary M. Gilbertson, MSN,APRN, FNP-BC, located?

The NPPES record lists a practice address at 6515 Main St Ste 3, Trumbull, CT, 06611. Phone: (203) 521-4733. Providers update this record themselves, so call before visiting.

How can I verify Mary M. Gilbertson, MSN,APRN, FNP-BC,'s license?

NPPES lists Connecticut license number 9253, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Mary M. Gilbertson, MSN,APRN, FNP-BC, prescribe under Medicare Part D?

In 2024, Mary M. Gilbertson, MSN,APRN, FNP-BC, had 30 Medicare Part D claims; the average among integrative medicine physician prescribers was 347. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.