NPPES file of Aug 9, 2026

Tera L. Gahlsdorf, APRN

Psychiatric/Mental Health Nurse Practitioner · Stamford, CT

Tera L. Gahlsdorf, APRN is a psychiatric/mental health nurse practitioner with a practice address in Stamford, Connecticut, and NPI 1831262179, issued on Nov 16, 2006. Check the license (Connecticut 003540, 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
1831262179
Name
Tera L. Gahlsdorf
Credential
APRN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
003540 CT
075646 CT
Self-reported in NPPES; status is on the state search
Practice location
780 Summer St, Stamford, CT 06901
Phone
(203) 388-1634
Enumerated
Nov 16, 2006
Record last updated
Jun 18, 2009 (not updated in 17 years: call before relying on the address or phone)
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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Also registered at 780 Summer St

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

  1. Kenya Townsend, LCSWClinical Social Worker1629194469
  2. Fang Zhang, MDPsychiatry Physician1851735781

Verify Tera L. Gahlsdorf 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 003540
    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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66% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

309 Medicare Part D claims for 16 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Tera Gahlsdorf309
  2. Specialty average906

Most prescribed

  1. Clozapine53 claims
  2. Benztropine Mesylate41 claims
  3. Invega Sustenna32 claims
  4. Sertraline Hcl29 claims
  5. Haloperidol Decanoate25 claims
  6. Aripiprazole17 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.

Tera L. Gahlsdorf among 1,108 psychiatric/mental health nurse practitioner records in Connecticut

Tera L. Gahlsdorf, 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 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 updated2009 · 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).

Psychiatric/Mental Health Nurse Practitioner providers in Connecticut

There are 1,108 psychiatric/mental health nurse practitioner records in Connecticut.

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

  1. Jewel Walters-Davis, MSN, APRN, PMHNP-BCStamford, CT 069011811679160
  2. Hannah Clarke, NPStamford, CT 069021205504511
  3. Tothlyn Ellis, NPStamford, CT 069021063338606
  4. Catherine HalaszStamford, CT 069021972191781
  5. Nami KhwakhaliStamford, CT 069021386084713
  6. Shoshana LevinStamford, CT 069021689231987
  7. Rivka LevinStamford, CT 069021447995964
  8. Chelsea Levy, NPStamford, CT 069021477976215

Common questions

What is Tera L. Gahlsdorf, APRN's NPI number?

Tera L. Gahlsdorf, APRN's National Provider Identifier (NPI) is 1831262179, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tera L. Gahlsdorf, APRN located?

The NPPES record lists a practice address at 780 Summer St, Stamford, CT, 06901. Phone: (203) 388-1634. Providers update this record themselves, so call before visiting.

How can I verify Tera L. Gahlsdorf, APRN's license?

NPPES lists Connecticut license number 003540, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Tera L. Gahlsdorf, APRN prescribe under Medicare Part D?

In 2024, Tera L. Gahlsdorf, APRN had 309 Medicare Part D claims for 16 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.