Elizabeth Greyber, MD
NPI 1205924339 · Internal Medicine Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Greyber, MD is a Internal Medicine Physician provider in Palo Alto, CA (NPI 1205924339).
Provider details
- NPI number
- 1205924339
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G80290 (CA)
Specialties & taxonomies
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
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
- 2006-10-11
- Last updated
- 2015-07-10
Frequently asked questions
- What is Elizabeth Greyber's NPI number?
- Elizabeth Greyber's National Provider Identifier (NPI) is 1205924339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Greyber's specialty?
- Elizabeth Greyber is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Greyber located?
- Elizabeth Greyber's practice location on file with NPPES is 211 Quarry Rd, Palo Alto, CA 94304-1416.
- What is Elizabeth Greyber's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Greyber is (650) 736-5211.
- Does Elizabeth Greyber accept Medicare?
- Elizabeth Greyber is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Greyber's NPI active?
- Yes — Elizabeth Greyber's NPI (1205924339) is active in the NPPES registry as of the last update on 2015-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.