Mary Schaeffer, CRNA
NPI 1801870373 · Certified Registered Nurse Anesthetist · Salisbury, MD
Mary Schaeffer, CRNA is a Certified Registered Nurse Anesthetist provider in Salisbury, MD (NPI 1801870373).
Provider details
- NPI number
- 1801870373
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- R083642 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
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
- 2005-11-30
- Last updated
- 2007-09-28
Frequently asked questions
- What is Mary Schaeffer's NPI number?
- Mary Schaeffer's National Provider Identifier (NPI) is 1801870373, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Schaeffer's specialty?
- Mary Schaeffer is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Schaeffer located?
- Mary Schaeffer's practice location on file with NPPES is 100 E Carroll St, Salisbury, MD 21801-5422.
- What is Mary Schaeffer's phone number?
- The practice phone number listed in the NPPES registry for Mary Schaeffer is (410) 543-7375.
- Is Mary Schaeffer's NPI active?
- Yes — Mary Schaeffer's NPI (1801870373) is active in the NPPES registry as of the last update on 2007-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.