Peter Benjamin Landstrom, APRN,BC
Adult Psychiatric/Mental Health Clinical Nurse Specialist · Westfield, MA
Peter Benjamin Landstrom, APRN,BC is an adult psychiatric/mental health clinical nurse specialist with a practice address in Westfield, Massachusetts, and NPI 1427138254, issued on Oct 16, 2006. Check the license (Massachusetts 242991, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Peter Benjamin Landstrom
- Credential
- APRN,BC
- Primary taxonomy
- Adult Psychiatric/Mental Health Clinical Nurse Specialist 364SP0809X
- License number
- 242991 MA
Self-reported in NPPES; status is on the state search - Practice location
- 115 W Silver St, Westfield, MA 01085
- Phone
- (413) 568-2811
- Enumerated
- Oct 16, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070215000192); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult psychiatric/mental health clinical nurse specialist records → All 171 in Massachusetts → Look up another NPI →
Also registered at 115 W Silver St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Craig Ashcroft, MDSurgery Physician1659993921
- Danielle Aston, DOEmergency Medicine Physician1558983940
- Derek Aviles, PA-CMedical Physician Assistant1336951110
- Edward Ballis, M.D.Psychiatry Physician1588753743
- Lisa Cannon, RD, LDNRegistered Dietitian1629249255
- Juanita Carnes, NPNurse Practitioner1275575342
Verify Peter Benjamin Landstrom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 242991Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.6 times the Medicare Part D claims of the average adult psychiatric/mental health clinical nurse specialist in 2024
7,690 Medicare Part D claims for 512 beneficiaries, against an average of 1,167 among the 347 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Clozapine537 claims
- Risperidone485 claims
- Benztropine Mesylate422 claims
- Quetiapine Fumarate390 claims
- Clonazepam375 claims
- Olanzapine327 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: $250.96
11 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 205 providers of this specialty with any payment received $1,467.46 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.
Bills Medicare through one group practice
- Servicenet IncNorthampton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Benjamin Landstrom among 171 adult psychiatric/mental health clinical nurse specialist records in Massachusetts
Peter Benjamin Landstrom, APRN,BC is one of 171 adult psychiatric/mental health clinical nurse specialist records with a practice address in Massachusetts. 51% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileYes · 51% of these records are
- In the CMS Doctors and Clinicians fileYes · 35% of these records are
- Graduated2002 · median 1994 among the 60 with a school on file
- Record last updated2007 · 85% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364SP0809X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Psychiatric/Mental Health Clinical Nurse Specialist providers in Massachusetts
There are 171 adult psychiatric/mental health clinical nurse specialist records in Massachusetts.
All 171 in Massachusetts → Every provider in Westfield → Adult Psychiatric/Mental Health Clinical Nurse Specialist nationwide →
The 8 adult psychiatric/mental health clinical nurse specialist records with the nearest ZIP codes
- Beth Sjogren-Miller, APRN,BCWestfield, MA 010851255316477
- Mary Barbato, CNSWest Springfield, MA 010891750313185
- Elizabeth Bertuch, MS, APRN, BC, PCWest Springfield, MA 010891508935024
- Patricia Newsome, CNSWest Springfield, MA 010891104044502
- Gail Schober, RN/PCWest Springfield, MA 010891902137052
- Anna Verdi-Cournoyer, ED.D., APRN-BCSouth Hadley, MA 010751699817932
- Nancy Granger, CNSPalmer, MA 010691790767838
- Susan Williams, APRNPalmer, MA 010691548395015
Common questions
What is Peter Benjamin Landstrom, APRN,BC's NPI number?
Peter Benjamin Landstrom, APRN,BC's National Provider Identifier (NPI) is 1427138254, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter Benjamin Landstrom, APRN,BC located?
The NPPES record lists a practice address at 115 W Silver St, Westfield, MA, 01085. Phone: (413) 568-2811. Providers update this record themselves, so call before visiting.
How can I verify Peter Benjamin Landstrom, APRN,BC's license?
NPPES lists Massachusetts license number 242991, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Peter Benjamin Landstrom, APRN,BC prescribe under Medicare Part D?
In 2024, Peter Benjamin Landstrom, APRN,BC had 7,690 Medicare Part D claims for 512 beneficiaries; the average among adult psychiatric/mental health clinical nurse specialist prescribers was 1,167. 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.