Registry data as of Aug 27, 2026

Maegan Anderson, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Watertown, CT

Maegan Anderson, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Watertown, Connecticut, and NPI 1376293316, issued on Mar 24, 2022. Check the license (Connecticut 10463, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1376293316
Name
Maegan Anderson
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
10463 CT
Self-reported in NPPES; status is on the state search
Practice location
27 Siemon Company Dr Ste 115W, Watertown, CT 06795
Phone
(203) 941-0033
Enumerated
Mar 24, 2022
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 Maegan Anderson 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 10463
    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
Find the Connecticut 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.

79% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

190 Medicare Part D claims for 54 beneficiaries, against an average of 895 among the 22,437 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Maegan Anderson190
  2. Specialty average895

Most prescribed

  1. Clonazepam20 claims
  2. Lamotrigine19 claims
  3. Gabapentin13 claims
  4. Bupropion Xl12 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.

2 psychiatric/mental health nurse practitioner records list a Watertown practice address

They are 2 of the 222 NPPES records with a Watertown practice address, and 856 psychiatric/mental health nurse practitioner records in Connecticut.

Other psychiatric/mental health nurse practitioner records in Connecticut

  1. Denise Abbate, APRNHartford, CT1679622898
  2. Thuraya Abdi, APRNFarmington, CT1124272950
  3. William Abrokwa, ARNPSouth Windsor, CT1205346335
  4. Bridgitte AckeifiSouthington, CT1497406805
  5. Hye Adams, APRNEast Berlin, CT1871141267
  6. Delores Addy, PMHNP-BCManchester, CT1467393116
  7. Amal AdelyGreenwich, CT1447031695
  8. Andrea Adimando, APRNNew Haven, CT1801936448
  9. Edward Afful, NPFarmington, CT1942834049
  10. Kathleen Africano, APRNDarien, CT1659300416

Common questions

What is Maegan Anderson, PMHNP's NPI number?

Maegan Anderson, PMHNP's National Provider Identifier (NPI) is 1376293316, issued on Mar 24, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Maegan Anderson, PMHNP located?

The NPPES record lists a practice address at 27 Siemon Company Dr Ste 115W, Watertown, CT, 06795. Phone: (203) 941-0033. Providers update this record themselves, so call before visiting.

How can I verify Maegan Anderson, PMHNP's license?

NPPES lists Connecticut license number 10463, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Maegan Anderson, PMHNP prescribe under Medicare Part D?

In 2024, Maegan Anderson, PMHNP had 190 Medicare Part D claims for 54 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 895. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.