What is William Duncan's NPI number?

William Duncan's National Provider Identifier (NPI) is 1548091978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Duncan's specialty?

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

Where is William Duncan located?

William Duncan's practice location on file with NPPES is 1765 Goucher St Ste 150, Johnstown, PA 15905-1101.

What is William Duncan's phone number?

The practice phone number listed in the NPPES registry for William Duncan is (814) 535-8586.

Is William Duncan's NPI active?

Yes — William Duncan's NPI (1548091978) is active in the NPPES registry as of the last update on 2024-08-08.

IndividualActive

William Duncan, MA

NPI 1548091978 · Mental Health Counselor · Johnstown, PA

William Duncan, MA is a Mental Health Counselor provider in Johnstown, PA (NPI 1548091978).

Provider details

NPI number: 1548091978
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: MA
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Established profile(50/100 index)

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

1765 Goucher St Ste 150

Johnstown, PA 15905-1101

Phone: (814) 535-8586

Street-level locationGet directions

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Mailing address