NPPES file of Aug 9, 2026

Alison Jennifer Wittenberg, APRN MSN

Psychiatric/Mental Health Nurse Practitioner · New Haven, CT

Alison Jennifer Wittenberg, APRN MSN is a psychiatric/mental health nurse practitioner with a practice address in New Haven, Connecticut, and NPI 1346355989, issued on Aug 21, 2006. Check the license (Connecticut E57646, 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
1346355989
Name
Alison Jennifer Wittenberg
Credential
APRN MSN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
E57646 CT
Self-reported in NPPES; status is on the state search
Practice location
116 Crown St Apt 3B, New Haven, CT 06510
Phone
(413) 530-5740
Enumerated
Aug 21, 2006
Record last updated
Sep 19, 2025
Fax
(475) 277-4945
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 Alison Jennifer Wittenberg 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 E57646
    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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58% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

378 Medicare Part D claims for 14 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Alison Wittenberg378
  2. Specialty average906

Most prescribed

  1. Clonazepam64 claims
  2. Lithium Carbonate41 claims
  3. Dextroamphetamine-Amphetamine38 claims
  4. Lorazepam27 claims
  5. Lamotrigine25 claims
  6. Gabapentin22 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.

Alison Jennifer Wittenberg among 1,108 psychiatric/mental health nurse practitioner records in Connecticut

Alison Jennifer Wittenberg, APRN MSN 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 87% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2025 · 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).

88 psychiatric/mental health nurse practitioner records list a practice address in New Haven

They are 88 of the 9,793 NPPES records with a practice address in New Haven, 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. Cynthia Aftassi, APRNNew Haven, CT 065101821070574
  2. Omolola Aragbada, APRN/PMNHP-BCNew Haven, CT 065101831601939
  3. Carolyn ArenaNew Haven, CT 065101184294472
  4. Raquel Campbell, APRN, PMHNP-BCNew Haven, CT 065101093020232
  5. Sabine Cayo-SaylorNew Haven, CT 065101508498825
  6. Julianna Cerza, PMHNPNew Haven, CT 065101063758787
  7. Brandi Cotton, APRNNew Haven, CT 065101033363601
  8. Louisemarie Erfe, APRNNew Haven, CT 065101639775679

Common questions

What is Alison Jennifer Wittenberg, APRN MSN's NPI number?

Alison Jennifer Wittenberg, APRN MSN's National Provider Identifier (NPI) is 1346355989, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alison Jennifer Wittenberg, APRN MSN located?

The NPPES record lists a practice address at 116 Crown St Apt 3B, New Haven, CT, 06510. Phone: (413) 530-5740. Providers update this record themselves, so call before visiting.

How can I verify Alison Jennifer Wittenberg, APRN MSN's license?

NPPES lists Connecticut license number E57646, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Alison Jennifer Wittenberg, APRN MSN prescribe under Medicare Part D?

In 2024, Alison Jennifer Wittenberg, APRN MSN had 378 Medicare Part D claims for 14 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.