Grigory Chernyak, MD
NPI 1326015397 · Pain Medicine (Anesthesiology) Physician · Apo
Grigory Chernyak, MD is a Pain Medicine (Anesthesiology) Physician provider in Apo (NPI 1326015397).
Provider details
- NPI number
- 1326015397
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 23791 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Registry dates
- Enumerated
- 2006-03-08
- Last updated
- 2023-03-02
- Certified
- 2023-03-01
Frequently asked questions
- What is Grigory Chernyak's NPI number?
- Grigory Chernyak's National Provider Identifier (NPI) is 1326015397, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grigory Chernyak's specialty?
- Grigory Chernyak is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Grigory Chernyak located?
- Grigory Chernyak's practice location on file with NPPES is Landstuhl Regional Medical Center, Apo, 09180-3100.
- What is Grigory Chernyak's phone number?
- The practice phone number listed in the NPPES registry for Grigory Chernyak is (405) 271-4351.
- Is Grigory Chernyak's NPI active?
- Yes — Grigory Chernyak's NPI (1326015397) is active in the NPPES registry as of the last update on 2023-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.