Haley Callahan
NPI 1154969632 · Physician Assistant · North Andover, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Haley Callahan is a Physician Assistant provider in North Andover, MA (NPI 1154969632).
Provider details
- NPI number
- 1154969632
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,717 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 904 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 708 | $77 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 414 | $49 |
| Destruction of Skin Growth, 1-14 Growths17110 | 189 | $97 |
| Biopsy of Related Skin Growth, First Growth11102 | 175 | $80 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 104 | 80 |
| Clobetasol Propionate | 99 | 55 |
| Ketoconazole | 68 | 39 |
| Fluorouracil | 62 | 57 |
| Clindamycin Phosphate | 22 | 14 |
| Metronidazole | 21 | 11 |
| Dupilumabbrand: Dupixent Pen | 15 | — |
| Prednisone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,380 across 207 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-12-16
- Last updated
- 2023-05-25
- Certified
- 2023-05-25
Frequently asked questions
- What is Haley Callahan's NPI number?
- Haley Callahan's National Provider Identifier (NPI) is 1154969632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Haley Callahan's specialty?
- Haley Callahan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Haley Callahan located?
- Haley Callahan's practice location on file with NPPES is 198 Massachusetts Ave, North Andover, MA 01845-4143.
- What is Haley Callahan's phone number?
- The practice phone number listed in the NPPES registry for Haley Callahan is (978) 691-5690.
- Does Haley Callahan accept Medicare?
- Haley Callahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Haley Callahan's NPI active?
- Yes — Haley Callahan's NPI (1154969632) is active in the NPPES registry as of the last update on 2023-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.