Mary Hammer, CRNA
NPI 1245362961 · Certified Registered Nurse Anesthetist · Southfield, MI
Mary Hammer, CRNA is a Certified Registered Nurse Anesthetist provider in Southfield, MI (NPI 1245362961).
Provider details
- NPI number
- 1245362961
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 4704126052 (MI)
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
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
- 2007-03-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Hammer's NPI number?
- Mary Hammer's National Provider Identifier (NPI) is 1245362961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Hammer's specialty?
- Mary Hammer is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Hammer located?
- Mary Hammer's practice location on file with NPPES is 16001 W 9 Mile Rd, Southfield, MI 48075-4818.
- What is Mary Hammer's phone number?
- The practice phone number listed in the NPPES registry for Mary Hammer is (248) 849-5806.
- Is Mary Hammer's NPI active?
- Yes — Mary Hammer's NPI (1245362961) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.