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PETER BENJAMIN LANDSTROM APRN,BC
NPI 1427138254
Clinical Nurse Specialist - Psychiatric/Mental Health, Adult in Westfield, MA

Active since October 16, 2006PECOS EnrolledAccepts Medicare Assignment
115 W SILVER ST, WESTFIELD, MA 01085(413) 568-2811 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Peter Benjamin Landstrom Aprn,bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PETER BENJAMIN LANDSTROM APRN,BC (NPI 1427138254) is an individual psychiatric/mental health, adult provider in Westfield, Massachusetts, licensed in Massachusetts (242991) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Cooley Dickinson Hospital Inc,the, and is a graduate of University Of Arizona College Of Medicine (2002).

NPPES Registry Identity

NPI1427138254
Entity TypeIndividualMale
Primary Taxonomy364SP0809X
Provider Legal NamePETER BENJAMIN LANDSTROMCredential: APRN,BC
Location Address115 W SILVER STWestfield, MA 01085-3628
Mailing AddressPo Box 342, 26 Petticoat Hill RoadWilliamsburg, MA 01096-0342 · (413) 268-7049
Phone(413) 568-2811
Sole ProprietorNo
Medical School CMSUniversity Of Arizona College Of MedicineGraduated 2002
Enumeration DateOctober 16, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1427138254 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Nurse Specialist · Psychiatric/Mental Health, AdultPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code364SP0809X
License✔ Licensed in MA · 242991
115 W SILVER ST, Westfield, MA 01085
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Peter Benjamin Landstrom Aprn,bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5193727428
PECOS Enrollment IDI20070215000192
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Peter Landstrom reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

River Valley Counseling Center, Inc
9.4 mi
Mental Health (Including Community Mental Health Center)
303 BEECH ST
Holyoke, MA 01040
  • Reassigned Medicare billing, Massachusetts enrollment
  • 144 clinicians in this Medicare group
NPI 1851444616 (413) 540-1234
Servicenet Inc
15 mi
Mental Health (Including Community Mental Health Center)
50 PLEASANT ST
Northampton, MA 01060
  • Reassigned Medicare billing, Massachusetts enrollment
  • 64 clinicians in this Medicare group
NPI 1659314425 (413) 584-6855

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
478 services275 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
74 services59 patients
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
42 services12 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
15 services15 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Cooley Dickinson Hospital Inc,the

Acute Care Hospitals · Northampton, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220015
Location30 Locust StreetNorthampton, MA 01060 · Hampshire County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01085 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.47 typical visit price
range $58.86 – $177.36
Typical copayment $33.61 (range $14.71 – $44.34)
Most-billed visit code 99204
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MATTHEW GRAY MD
Emergency Medicine
115 W SILVER ST
WESTFIELD, MA 01085
Hampden County (413) 568-2811
LEANNE ELIZABETH SULLIVAN
Occupational Therapist
115 W SILVER ST
WESTFIELD, MA 01085
Hampden County (413) 571-0151
PETER E PASCAL MD LLC
Orthopaedic Surgery
115 W SILVER ST
WESTFIELD, MA 01085
Hampden County (413) 562-3444
JODI MANISCALCO PA
Physician Assistant
115 W SILVER ST
WESTFIELD, MA 01085
Hampden County (413) 568-2811
PIONEER VALLEY IMAGING, P.C.
Radiology (Body Imaging)
115 W SILVER ST, NOBLE HOSPITAL
WESTFIELD, MA 01085
Hampden County (413) 572-5055
RICHARD J LOFRUMENTO M.D.
Anesthesiology
115 W SILVER ST
WESTFIELD, MA 01085
Hampden County (413) 562-3444
BRIAN PAUL SUTTON M.D.
Emergency Medicine
115 W SILVER ST
WESTFIELD, MA 01085
Hampden County (413) 568-2811
JANET G SWIERZEWSKI NP
Nurse Practitioner (Acute Care)
115 W SILVER ST
WESTFIELD, MA 01085
Hampden County (413) 572-5099

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Peter Landstrom's NPI number?

The NPI number for Peter Landstrom is 1427138254. It was assigned to this individual provider in the NPPES registry on October 16, 2006.

Where is Peter Landstrom located?

Peter Landstrom practices at 115 W Silver St, Westfield, MA 01085. The listed phone number is (413) 568-2811.

What is Peter Landstrom's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, Adult, with taxonomy code 364SP0809X.

Is Peter Landstrom enrolled in Medicare?

Yes. Peter Landstrom is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Peter Landstrom's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Landstrom reassigns Medicare benefits to 2 organizations: River Valley Counseling Center, Inc (Holyoke, MA) and Servicenet Inc (Northampton, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Peter Landstrom's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Peter Landstrom affiliated with any hospitals?

According to CMS data, Peter Landstrom is affiliated with Cooley Dickinson Hospital Inc,the.

When was this NPI record last updated?

The NPPES record for Peter Landstrom was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.