Ay Ling Han, PH.D.
NPI 1033241088 · Counseling Psychologist · Northampton, MA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ay Ling Han, PH.D. is a Counseling Psychologist provider in Northampton, MA (NPI 1033241088).
Provider details
- NPI number
- 1033241088
- Entity type
- Individual
- Primary specialty
- Counseling PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 8648 (MA)
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
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
Mailing address
Registry dates
- Enumerated
- 2007-03-12
- Last updated
- 2007-07-10
Frequently asked questions
- What is Ay Ling Han's NPI number?
- Ay Ling Han's National Provider Identifier (NPI) is 1033241088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ay Ling Han's specialty?
- Ay Ling Han is listed in the NPPES registry with a primary specialty of Counseling Psychologist (Behavioral Health & Social Service Providers).
- Where is Ay Ling Han located?
- Ay Ling Han's practice location on file with NPPES is 160 Main St, Northampton, MA 01060-3137.
- What is Ay Ling Han's phone number?
- The practice phone number listed in the NPPES registry for Ay Ling Han is (413) 587-8999.
- Does Ay Ling Han accept Medicare?
- Ay Ling Han is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ay Ling Han's NPI active?
- Yes — Ay Ling Han's NPI (1033241088) is active in the NPPES registry as of the last update on 2007-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.