Mari Oxentenko, LPC
NPI 1518439108 · Professional Counselor · Phoenix, AZ
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mari Oxentenko, LPC is a Professional Counselor provider in Phoenix, AZ (NPI 1518439108).
Provider details
- NPI number
- 1518439108
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Female
- Sole proprietor
- Yes
- License
- LPC-17749 (AZ)
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
7 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
- 2018-12-20
- Last updated
- 2022-08-10
- Certified
- 2022-08-10
Frequently asked questions
- What is Mari Oxentenko's NPI number?
- Mari Oxentenko's National Provider Identifier (NPI) is 1518439108, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mari Oxentenko's specialty?
- Mari Oxentenko is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Mari Oxentenko located?
- Mari Oxentenko's practice location on file with NPPES is 1840 N 95th Ave Ste 160, Phoenix, AZ 85037-4313.
- What is Mari Oxentenko's phone number?
- The practice phone number listed in the NPPES registry for Mari Oxentenko is (623) 234-9811.
- Does Mari Oxentenko accept Medicare?
- Mari Oxentenko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mari Oxentenko's NPI active?
- Yes — Mari Oxentenko's NPI (1518439108) is active in the NPPES registry as of the last update on 2022-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.