What is Mary O'Neill's NPI number?

Mary O'Neill's National Provider Identifier (NPI) is 1770648701, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary O'Neill's specialty?

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

Where is Mary O'Neill located?

Mary O'Neill's practice location on file with NPPES is 1419 Beacon St, Brookline, MA 02446-4808.

What is Mary O'Neill's phone number?

The practice phone number listed in the NPPES registry for Mary O'Neill is (617) 739-0454.

Is Mary O'Neill's NPI active?

Yes — Mary O'Neill's NPI (1770648701) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Mary O'Neill, PH.D.

NPI 1770648701 · Mental Health Counselor · Brookline, MA

Mary O'Neill, PH.D. is a Mental Health Counselor provider in Brookline, MA (NPI 1770648701).

Provider details

NPI number: 1770648701
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Female
Sole proprietor: Yes
License: 6629 (MA)

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800XLicense 6629 (MA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 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

1419 Beacon St

Suite 11

Brookline, MA 02446-4808

Phone: (617) 739-0454

Street-level locationGet directions

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Mailing address