Doctor profile · Federal record

Dr. Zachery Doubleday, APRN

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Berlin, CT

  • NPI 1649880915
  • Accepts Medicare
  • 6 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
26 Chamberlain Hwy
Berlin, CT 060371921
(860) 893-0040

Credentials & registration

NPPES · NUCC
NPI registered
August 2020 — 6 yrs on file
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State license (1)
Connecticut #9006

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649880915. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
143
Distinct HCPCS
2
Medicare allowed
$16,376
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 122 30 $115
99443 Telephone medical discussion with physician, 21-30 minutes 21 12 $114

In context: peer comparison

Among 2 peers in Berlin Psychiatric/Mental Health Nurse Practitioner, average services per provider: 95. This provider delivers 1.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$15
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 1 $14.79

By nature of payment

Food and Beverage
$15

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,513
Patients
228
Total drug cost
$53,052
Drug Type Claims Patients Total cost
Clonazepam Generic 290 41 $2,818
Alprazolam Generic 246 40 $3,379
Zolpidem Tartrate Generic 108 15 $1,015
Lorazepam Generic 97 20 $669
Trazodone Hcl Generic 94 24 $3,581
Bupropion Xl (Bupropion Hcl) Brand 84 22 $3,758
Quetiapine Fumarate Generic 81 12 $6,278
Escitalopram Oxalate Generic 77 15 $1,272
Aripiprazole Generic 76 14 $23,161
Gabapentin Generic 76 0 $821

Frequently asked questions

Auto-generated from federal data
What is Dr. Zachery Doubleday's medical specialty?
Dr. Zachery Doubleday practices Psychiatric/Mental Health Nurse Practitioner in Berlin, CT.
Where does Dr. Zachery Doubleday practice?
Dr. Zachery Doubleday practices at 26 Chamberlain Hwy, Berlin, CT 060371921. Office phone: 8608930040.
What is Dr. Zachery Doubleday's NPI?
Dr. Zachery Doubleday's National Provider Identifier (NPI) is 1649880915, issued by NPPES.
Does Dr. Zachery Doubleday accept Medicare assignment?
Yes. Dr. Zachery Doubleday accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zachery Doubleday commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.