Kobayashi MD PLLC
NPI 1639987910 · Surgery Physician · Yakima, WA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kobayashi MD PLLC is a Surgery Physician organization in Yakima, WA (NPI 1639987910).
Provider details
- NPI number
- 1639987910
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Akira Kobayashi, Ceo(650) 773-8174
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Family Medicine Physician207Q00000X
Allopathic & Osteopathic Physicians
- Clinic/Center261Q00000X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Yakima General Surgery
- Doing business as
- Yakima Mens Clinic
Registry dates
- Enumerated
- 2024-12-19
- Last updated
- 2026-04-14
- Certified
- 2026-04-14
Frequently asked questions
- What is Kobayashi MD PLLC's NPI number?
- Kobayashi MD PLLC's National Provider Identifier (NPI) is 1639987910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Kobayashi MD PLLC?
- Kobayashi MD PLLC is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Kobayashi MD PLLC located?
- Kobayashi MD PLLC's practice location on file with NPPES is 210 S 11th Ave Ste 42, Yakima, WA 98902-3221.
- What is Kobayashi MD PLLC's phone number?
- The practice phone number listed in the NPPES registry for Kobayashi MD PLLC is (509) 509-5790.
- Does Kobayashi MD PLLC accept Medicare?
- Kobayashi MD PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Kobayashi MD PLLC?
- The authorized official listed on Kobayashi MD PLLC's NPPES record is Akira Kobayashi, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Kobayashi MD PLLC's NPI active?
- Yes — Kobayashi MD PLLC's NPI (1639987910) is active in the NPPES registry as of the last update on 2026-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.