DR. NICHOLAS C WELTER (MD) – Sports Medicine (Family Medicine) Physician, NPI 1598144404

DR. NICHOLAS C WELTER (MD) is a healthcare provider. based in Portland, Oregon. specializing in FAMILY PRACTICE. They hold the professional credentials MD. They hold a License No. MD188298 (OR). The NPI Number for DR. NICHOLAS C WELTER (MD) is 1598144404

Main info

Male
11 Years Of Experience
Accepts Medicare Assignment
Name
DR. NICHOLAS C WELTER (MD)
NPI
1598144404
Phone
Not provided
Address
PO BOX 3158
Enumeration Date
26 May 2015
Last Update Date
15 August 2024

Doctor Profile

Medical School Name
UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Secondary Phone
2537506022
Graduation Year
2015 (11 years ago)
PAC ID
0345552485
Group Practice PAC ID
0547173866
Professional Enrollment ID
I20240530002457
Address ID
WA983917385BO9230XEXXX505

Contacts

Secure Messaging
nwelter856410@fhsce.catholichealth.net
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience60
Completeness85
Years active:11State licenses:2Other namesUpdated within 12 months

2,081 FAMILY PRACTICE in OR

Provider Addresses for DR. NICHOLAS C WELTER (MD)

  • PO BOX 3158

    PORTLAND, OR 972083158

    Phone:

    Type: Mailing

  • 51377 SW OLD PORTLAND RD

    SCAPPOOSE, OR 970564023

    Phone: (503) 418-4222

    Type: Location

  • 9230 SKY ISLAND DR E

    BONNEY LAKE, WA 983917385

    Phone: (253) 750-6000

    Fax: (253) 750-6100

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2024-05-30

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20240530002457IFamily PracticeWATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 97208)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0547173866View full group profile

Reviews

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Frequently asked questions

How do I look up DR. NICHOLAS C WELTER (MD) by NPI?
Use NPI 1598144404 when you need to reference DR. NICHOLAS C WELTER (MD) in forms, claims, or directories.
Does this profile mean DR. NICHOLAS C WELTER (MD) is currently active?
Yes — DR. NICHOLAS C WELTER (MD) appears active in the national provider directory.
What field does DR. NICHOLAS C WELTER (MD) work in?
You can think of DR. NICHOLAS C WELTER (MD) as practicing within Sports Medicine (Family Medicine) Physician. Clinical services aligned with this taxonomy classification.
What location metadata exists for DR. NICHOLAS C WELTER (MD)?
The page summarizes Portland, Oregon for DR. NICHOLAS C WELTER (MD); expand the address list for detail.
How can I contact DR. NICHOLAS C WELTER (MD)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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