Nell Pietrzyk
NPI 1508642521 · Addiction (Substance Use Disorder) Counselor · Phoenix, AZ
Nell Pietrzyk is a Addiction (Substance Use Disorder) Counselor provider in Phoenix, AZ (NPI 1508642521).
Provider details
- NPI number
- 1508642521
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2023-09-05
- Last updated
- 2023-09-05
- Certified
- 2023-09-05
Frequently asked questions
- What is Nell Pietrzyk's NPI number?
- Nell Pietrzyk's National Provider Identifier (NPI) is 1508642521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nell Pietrzyk's specialty?
- Nell Pietrzyk is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Nell Pietrzyk located?
- Nell Pietrzyk's practice location on file with NPPES is 8222 S 48th St, Phoenix, AZ 85044-5368.
- What is Nell Pietrzyk's phone number?
- The practice phone number listed in the NPPES registry for Nell Pietrzyk is (312) 796-4884.
- Is Nell Pietrzyk's NPI active?
- Yes — Nell Pietrzyk's NPI (1508642521) is active in the NPPES registry as of the last update on 2023-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.