NPPES file of Aug 9, 2026

Zachery Doubleday, APRN

Psychiatric/Mental Health Nurse Practitioner · Berlin, CT

Zachery Doubleday, APRN is a psychiatric/mental health nurse practitioner with a practice address in Berlin, Connecticut, and NPI 1649880915, issued on Aug 3, 2020. Check the license (Connecticut 9006, 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
1649880915
Name
Zachery Doubleday
Credential
APRN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
9006 CT
Self-reported in NPPES; status is on the state search
Practice location
26 Chamberlain Hwy, Berlin, CT 06037
Phone
(860) 893-0040
Enumerated
Aug 3, 2020
Record last updated
Aug 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20201001000238); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 26 Chamberlain Hwy

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

  1. Katarzyna Tesz, PMHNPPsychiatric/Mental Health Nurse Practitioner1205593209

Verify Zachery Doubleday 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 9006
    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

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2.7 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

2,470 Medicare Part D claims for 205 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Zachery Doubleday2,470
  2. Specialty average906

Most prescribed

  1. Clonazepam289 claims
  2. Alprazolam257 claims
  3. Lorazepam108 claims
  4. Bupropion Xl106 claims
  5. Zolpidem Tartrate106 claims
  6. Trazodone Hcl100 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: $14.79

1 payment: food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zachery Doubleday$14.79
  2. Specialty average$1,027.77

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

Bills Medicare through one group practice

  1. Paragon Behavioral Health, LLCKensington, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Zachery Doubleday among 1,108 psychiatric/mental health nurse practitioner records in Connecticut

Zachery Doubleday, APRN is one of 1,108 psychiatric/mental health nurse practitioner records with a practice address in Connecticut. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 54% of them.

  • NPI issued2020 · 54% of these records are older, 40% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2020 · median 2020 among the 566 with a school on file
  • Record last updated2020 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 psychiatric/mental health nurse practitioner records list a practice address in Berlin

They are 3 of the 164 NPPES records with a practice address in Berlin, and 1,108 psychiatric/mental health nurse practitioner records in Connecticut.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Sue Barba, APRNKensington, CT 060371699858886
  2. Jacqueline Martin, APRNKensington, CT 060371306180542
  3. Bozena Padykula, APRNKensington, CT 060371164730032
  4. Katarzyna Tesz, PMHNPBerlin, CT 060371205593209
  5. Michael TirinzoniBerlin, CT 060371659209930
  6. Renee Clunie, APRNGranby, CT 060351164249694
  7. Vinnie Beckley, RN, PMHNPManchester, CT 060401265546774
  8. Marion Campbell, APRNManchester, CT 060401750344123

Common questions

What is Zachery Doubleday, APRN's NPI number?

Zachery Doubleday, APRN's National Provider Identifier (NPI) is 1649880915, issued on Aug 3, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Zachery Doubleday, APRN located?

The NPPES record lists a practice address at 26 Chamberlain Hwy, Berlin, CT, 06037. Phone: (860) 893-0040. Providers update this record themselves, so call before visiting.

How can I verify Zachery Doubleday, APRN's license?

NPPES lists Connecticut license number 9006, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Zachery Doubleday, APRN prescribe under Medicare Part D?

In 2024, Zachery Doubleday, APRN had 2,470 Medicare Part D claims for 205 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.