Shelby Anderson Powers
Addiction Psychiatry Physician · West Haven, CT
Shelby Anderson Powers is an addiction psychiatry physician with a practice address in West Haven, Connecticut, and NPI 1649808817, issued on Apr 1, 2020. Check the license (Connecticut 77342, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Shelby Anderson Powers
- Primary taxonomy
- Addiction Psychiatry Physician 2084P0802X
- License numbers
- 77342 CT
1.077342 CT
Self-reported in NPPES; status is on the state search - Practice location
- 950 Campbell Ave, West Haven, CT 06516
- Phone
- (203) 932-5711
- Enumerated
- Apr 1, 2020
- Record last updated
- Jul 24, 2025
- Entity
- Type 1 · individual
8 nearest addiction psychiatry physician records → All 30 in Connecticut → Look up another NPI →
Also registered at 950 Campbell Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Abbott, LCSWSocial Worker1790734986
- Erica Abel, PH.D.Clinical Psychologist1982971222
- Audrey Abelleira, PHARMDPharmacist1831671577
- Mary Abraham, PHARMDPharmacist1386344950
- Linda Accordino, RN, MSNGerontology Nurse Practitioner1396853289
- Jenna Adamowicz, PH.D.Clinical Psychologist1356271266
Verify Shelby Anderson Powers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 77342Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average addiction psychiatry physician in 2024
272 Medicare Part D claims for 38 beneficiaries, against an average of 716 among the 421 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Buprenorphine-Naloxone38 claims
- Fluoxetine Hcl21 claims
- Trazodone Hcl19 claims
- Mirtazapine16 claims
- Lorazepam12 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: $22.92
1 payment: food and beverage; the largest payer was Abbvie Inc. The 170 providers of this specialty with any payment received $1,785.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Shelby Anderson Powers among 30 addiction psychiatry physician records in Connecticut
Shelby Anderson Powers is one of 30 addiction psychiatry physician 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 80% of them.
- NPI issued2020 · 80% of these records are older, 13% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 33% of these records are
- Record last updated2025 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0802X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Psychiatry Physician providers in Connecticut
There are 30 addiction psychiatry physician records in Connecticut.
All 30 in Connecticut → Every provider in West Haven → Addiction Psychiatry Physician nationwide →
The 8 addiction psychiatry physician records with the nearest ZIP codes
- Maria Garcia Vassallo, M.D.West Haven, CT 065161669760708
- Kishorchandra Gonsai, MDWest Haven, CT 065161043308760
- Marie-Josee Lynch, M.D.West Haven, CT 065161528444346
- Ismene Petrakis, MDWest Haven, CT 065161295826626
- Jasmine SainiWest Haven, CT 065161497339840
- Leo GefterNew Haven, CT 065191164162087
- Newman Kessler, MDNew Haven, CT 065191194302570
- Conrad MascarenhasNew Haven, CT 065191720722101
Common questions
What is Shelby Anderson Powers's NPI number?
Shelby Anderson Powers's National Provider Identifier (NPI) is 1649808817, issued on Apr 1, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Shelby Anderson Powers located?
The NPPES record lists a practice address at 950 Campbell Ave, West Haven, CT, 06516. Phone: (203) 932-5711. Providers update this record themselves, so call before visiting.
How can I verify Shelby Anderson Powers's license?
NPPES lists Connecticut license number 77342, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Shelby Anderson Powers prescribe under Medicare Part D?
In 2024, Shelby Anderson Powers had 272 Medicare Part D claims for 38 beneficiaries; the average among addiction psychiatry physician prescribers was 716. 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.