Maryanne Gallagher, APN
NPI 1992253629 · Family Nurse Practitioner · Williamstown, NJ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maryanne Gallagher, APN is a Family Nurse Practitioner provider in Williamstown, NJ (NPI 1992253629).
Provider details
- NPI number
- 1992253629
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 26NJ00664200 (NJ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
9 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 170 | 49 |
| Levothyroxine Sodium | 75 | 20 |
| Azithromycin | 72 | 62 |
| Pantoprazole Sodium | 65 | 15 |
| Methylprednisolone | 62 | 55 |
| Amlodipine Besylate | 61 | 19 |
| Lisinopril | 51 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,115 across 61 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
- 2016-09-11
- Last updated
- 2016-09-11
Frequently asked questions
- What is Maryanne Gallagher's NPI number?
- Maryanne Gallagher's National Provider Identifier (NPI) is 1992253629, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryanne Gallagher's specialty?
- Maryanne Gallagher is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maryanne Gallagher located?
- Maryanne Gallagher's practice location on file with NPPES is 13 N Black Horse Pike, Williamstown, NJ 08094-1402.
- What is Maryanne Gallagher's phone number?
- The practice phone number listed in the NPPES registry for Maryanne Gallagher is (856) 740-2509.
- Does Maryanne Gallagher accept Medicare?
- Maryanne Gallagher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maryanne Gallagher's NPI active?
- Yes — Maryanne Gallagher's NPI (1992253629) is active in the NPPES registry as of the last update on 2016-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.