Anna Greschner, M.D.
NPI 1407066392 · Anesthesiology Physician · Corvallis, OR
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Greschner, M.D. is a Anesthesiology Physician provider in Corvallis, OR (NPI 1407066392).
Provider details
- NPI number
- 1407066392
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD126343 (OR)
Specialties & taxonomies
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 707 Sw Washington StSte 700Portland, OR 97205-3536Phone: (503) 299-9906Fax: (503) 225-9002
Registry dates
- Enumerated
- 2007-05-22
- Last updated
- 2023-07-21
- Certified
- 2023-07-21
Frequently asked questions
- What is Anna Greschner's NPI number?
- Anna Greschner's National Provider Identifier (NPI) is 1407066392, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Greschner's specialty?
- Anna Greschner is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Anna Greschner located?
- Anna Greschner's practice location on file with NPPES is 3600 Nw Samaritan Dr, Corvallis, OR 97330-5472.
- What is Anna Greschner's phone number?
- The practice phone number listed in the NPPES registry for Anna Greschner is (541) 768-5111.
- Does Anna Greschner accept Medicare?
- Anna Greschner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Greschner's NPI active?
- Yes — Anna Greschner's NPI (1407066392) is active in the NPPES registry as of the last update on 2023-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.