Nathaniel S. Baer, MD
Individual provider Active NPI Internal Medicine Physician · Vestal, NY
NPI 1386987030 · NPPES record last updated Sep 11, 2025
Key facts
- NPI
- 1386987030
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Internal Medicine Physician 207R00000X
- License
- 60666892 (WA)
- Practice address
- 4433 Vestal Pkwy E
Vestal, NY 13850-3556 - Phone
- (607) 771-2220
- NPI assigned
- Apr 1, 2013
- Sex
- Male
- Sole proprietor
- No
Organizations & group practices 7
Medicare Care Compare profile
- Specialty
- Internal Medicine
- Education
- University of Washington School of Medicine, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Kaiser Foundation Health Plan of the Northwest
Practice addresses (Care Compare)
9800 SE Sunnyside Rd
Clackamas, OR 97015-9750
Phone (800) 813-2000
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled (2 enrollments) in OR, WA
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20160927000253 | OR | Practitioner - Internal Medicine | 0143461657 | Reassigns benefits to 1 organization |
| I20180920003486 | WA | Practitioner - Internal Medicine | 0143461657 | Reassigns benefits to 1 organization |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD176800 | OR | MD | Internal Medicine Physician |
| 60666892 | WA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Kaiser Foundation Health Plan of the Northwest | Current |
Accepting new patients | |
| Kaiser Foundation Health Plan of the Northwest | Internal Medicine | Current | Accepting new patients |
| Kaiser Foundation Health Plan of the Northwest | Internal Medicine | Current |
Accepting new patients |
| Kaiser Foundation Health Plan of the Northwest | Internal Medicine | Current |
Accepting new patients |
Locations
10100 SE Sunnyside Rd
Clackamas, OR 97015
Phone (503) 571-2946
9800 SE Sunnyside Rd
Clackamas, OR 97015
Phone (503) 571-2457
9800 SE Sunnyside Rd
Ofc
Clackamas, OR 97015
Phone (503) 571-3018
2400 Lancaster Dr NE
Salem, OR 97305
Phone (503) 361-5400
1230 7th Ave
Longview, WA 98632
Phone (360) 575-4801
1615 Delaware St
Longview, WA 98632
Phone (360) 363-4818
7101 NE 137th Ave
Vancouver, WA 98682
Phone (360) 418-6000
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 60666892 | WA | Yes |
| Internal Medicine Physician | 207R00000X | MD176800 | OR |
Addresses
Primary practice location
4433 Vestal Pkwy E
Vestal, NY 13850-3556
Mailing address
4433 Vestal Pkwy E
Vestal, NY 13850-3556
Phone (607) 771-2220
Other practice location 1
9800 SE Sunnyside Rd
Clackamas, OR 97015-9750
Phone (503) 571-2457
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 60666892 | Other | WA | WASHINGTON MEDICAL LICENSE |
| MD176800 | Other | OR | OREGON MEDICAL LICENSE |
Other providers in Vestal, NY
- Anjana Ashok
- John Charles Ashton
- Jacob Christopher Aurelio
- Jeffrey Louis Avery
- Gabrielle Aviles
- Brandon Michael Bailey
- Yohance Bailey
- Nicholas A Balaci
- Brian Levy Baldia
- Bonita Anne Bansky-Donovan
All providers in Vestal, NY · Internal Medicine Physician in New York
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Sep 11, 2025. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.