What is Mary Barker's NPI number?

Mary Barker's National Provider Identifier (NPI) is 1609826528, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Barker's specialty?

Mary Barker is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Mary Barker located?

Mary Barker's practice location on file with NPPES is 816 E Oldham Ave, Knoxville, TN 37917-5567.

What is Mary Barker's phone number?

The practice phone number listed in the NPPES registry for Mary Barker is (865) 523-9163.

Is Mary Barker's NPI active?

Yes — Mary Barker's NPI (1609826528) is active in the NPPES registry as of the last update on 2021-02-11.

IndividualActive

Mary Barker, MS

NPI 1609826528 · Mental Health Counselor · Knoxville, TN

Mary Barker, MS is a Mental Health Counselor provider in Knoxville, TN (NPI 1609826528).

Provider details

NPI number: 1609826528
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: MS
Sex: Female
Sole proprietor: No
License: PE1581 (TN)

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800XLicense PE1581 (TN)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 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

816 E Oldham Ave

Knoxville, TN 37917-5567

Phone: (865) 523-9163

Fax: (865) 525-2958

Street-level locationGet directions

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Mailing address