What is William Hannum's NPI number?

William Hannum's National Provider Identifier (NPI) is 1811643588, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Hannum's specialty?

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

Where is William Hannum located?

William Hannum's practice location on file with NPPES is 11 Robinson St, Pottstown, PA 19464-6421.

What is William Hannum's phone number?

The practice phone number listed in the NPPES registry for William Hannum is (484) 941-0500.

Is William Hannum's NPI active?

Yes — William Hannum's NPI (1811643588) is active in the NPPES registry as of the last update on 2022-02-22.

IndividualActive

William Hannum, AAS, CPS, CRS

NPI 1811643588 · Mental Health Counselor · Pottstown, PA

William Hannum, AAS, CPS, CRS is a Mental Health Counselor provider in Pottstown, PA (NPI 1811643588).

Provider details

NPI number: 1811643588
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: AAS, CPS, CRS
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 index)

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

Registry tenure38% of score
4 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

11 Robinson St

Pottstown, PA 19464-6421

Phone: (484) 941-0500

Street-level locationGet directions

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Mailing address