KATHERINE IRENE WELTER NP
NPI 1265264972
Nurse Practitioner - Psychiatric/Mental Health in Boston, MA
About Katherine Irene Welter Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE IRENE WELTER NP (NPI 1265264972) is an individual psychiatric/mental health provider in Boston, Massachusetts, licensed in New York (F406150) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Katherine Irene Welter Np 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02116 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Katherine Welter's NPI number?
The NPI number for Katherine Welter is 1265264972. It was assigned to this individual provider in the NPPES registry on August 20, 2024.
Where is Katherine Welter located?
Katherine Welter practices at 234 W Canton St, Boston, MA 02116. The listed phone number is (781) 608-2723.
What is Katherine Welter's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Katherine Welter enrolled in Medicare?
Yes. Katherine Welter 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.
What insurance does Katherine Welter accept?
Health plans from Oscar Health Maintenance Organization of Florida list Katherine Welter as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Katherine Welter was last updated on July 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Katherine Irene Welter, NP · NPI 1265264972
Psychiatric/Mental Health physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since August 20, 2024.
## Identity
- **NPI:** 1265264972 (Entity type: Individual)
- **Enumerated:** August 20, 2024
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** F406150 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 234 W CANTON ST, Boston, MA 02116-5814
- **Phone:** (781) 608-2723
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** July 8, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1265264972) · Data from the CMS NPPES public registry.