Katherine Hamdan, MA
NPI 1215526702 · Mental Health Counselor · Amityville, NY
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Hamdan, MA is a Mental Health Counselor provider in Amityville, NY (NPI 1215526702).
Provider details
- NPI number
- 1215526702
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 010826 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
Mailing address
Registry dates
- Enumerated
- 2021-01-11
- Last updated
- 2021-01-11
- Certified
- 2021-01-11
Frequently asked questions
- What is Katherine Hamdan's NPI number?
- Katherine Hamdan's National Provider Identifier (NPI) is 1215526702, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Hamdan's specialty?
- Katherine Hamdan is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Katherine Hamdan located?
- Katherine Hamdan's practice location on file with NPPES is 157 Jefferson Ave, Amityville, NY 11701-2325.
- What is Katherine Hamdan's phone number?
- The practice phone number listed in the NPPES registry for Katherine Hamdan is (423) 507-7910.
- Does Katherine Hamdan accept Medicare?
- Katherine Hamdan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Hamdan's NPI active?
- Yes — Katherine Hamdan's NPI (1215526702) is active in the NPPES registry as of the last update on 2021-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.