Mary Tieszen, F.N.P.
NPI 1568650190 · Family Nurse Practitioner · Goodyear, AZ
Mary Tieszen, F.N.P. is a Family Nurse Practitioner provider in Goodyear, AZ (NPI 1568650190).
Provider details
- NPI number
- 1568650190
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- F.N.P.
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN104549 (AZ)
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
18 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
- 2007-10-09
- Last updated
- 2015-04-21
Frequently asked questions
- What is Mary Tieszen's NPI number?
- Mary Tieszen's National Provider Identifier (NPI) is 1568650190, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Tieszen's specialty?
- Mary Tieszen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Tieszen located?
- Mary Tieszen's practice location on file with NPPES is 13555 W Mcdowell Rd, Goodyear, AZ 85395-2624.
- What is Mary Tieszen's phone number?
- The practice phone number listed in the NPPES registry for Mary Tieszen is (623) 512-4310.
- Is Mary Tieszen's NPI active?
- Yes — Mary Tieszen's NPI (1568650190) is active in the NPPES registry as of the last update on 2015-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.