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Mary Ann Pfeiffer, R.N.
NPI 1073644597 · School Registered Nurse · Phoenix, AZ
Mary Ann Pfeiffer, R.N. is a School Registered Nurse provider in Phoenix, AZ (NPI 1073644597).
Provider details
- NPI number
- 1073644597
- Entity type
- Individual
- Primary specialty
- School Registered NurseNursing Service Providers
- Credential
- R.N.
- Sex
- Female
- Sole proprietor
- No
- License
- RN083963 (AZ)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(89/100 index)
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
8710 N 31st Ave
Phoenix, AZ 85051-3926
Phone: (602) 347-2010
Fax: (602) 347-2020
Street-level locationGet directions
Mailing address
3835 W Cholla St
Phoenix, AZ 85029-3134
Registry dates
- Enumerated
- 2007-03-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Ann Pfeiffer's NPI number?
- Mary Ann Pfeiffer's National Provider Identifier (NPI) is 1073644597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ann Pfeiffer's specialty?
- Mary Ann Pfeiffer is listed in the NPPES registry with a primary specialty of School Registered Nurse (Nursing Service Providers).
- Where is Mary Ann Pfeiffer located?
- Mary Ann Pfeiffer's practice location on file with NPPES is 8710 N 31st Ave, Phoenix, AZ 85051-3926.
- What is Mary Ann Pfeiffer's phone number?
- The practice phone number listed in the NPPES registry for Mary Ann Pfeiffer is (602) 347-2010.
- Is Mary Ann Pfeiffer's NPI active?
- Yes — Mary Ann Pfeiffer's NPI (1073644597) 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.