What is Gareth Duffield's NPI number?

Gareth Duffield's National Provider Identifier (NPI) is 1689077133, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gareth Duffield's specialty?

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

Where is Gareth Duffield located?

Gareth Duffield's practice location on file with NPPES is 502 Dickinson St, Philadelphia, PA 19147-6519.

What is Gareth Duffield's phone number?

The practice phone number listed in the NPPES registry for Gareth Duffield is (267) 319-5753.

Is Gareth Duffield's NPI active?

Yes — Gareth Duffield's NPI (1689077133) is active in the NPPES registry as of the last update on 2014-09-29.

IndividualActive

Gareth Duffield, M.A.

NPI 1689077133 · Mental Health Counselor · Philadelphia, PA

Gareth Duffield, M.A. is a Mental Health Counselor provider in Philadelphia, PA (NPI 1689077133).

Provider details

NPI number: 1689077133
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: M.A.
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Established profile(68/100 index)

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

Registry tenure38% of score
11 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

502 Dickinson St

Philadelphia, PA 19147-6519

Phone: (267) 319-5753

Street-level locationGet directions

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Mailing address