Margaret Shafer
NPI 1770241549 · Family Nurse Practitioner · Salem, NJ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Shafer is a Family Nurse Practitioner provider in Salem, NJ (NPI 1770241549).
Provider details
- NPI number
- 1770241549
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- APRN-3435-0 (HI)
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 tenure38% of score
4 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 65 | 65 |
| Atorvastatin Calcium | 65 | 34 |
| Rsvpref3 Antigen/As01e/Pfbrand: Arexvy | 55 | 55 |
| Cefpodoxime Proxetil | 52 | 50 |
| Varicella-Zoster Ge/As01b/Pfbrand: Shingrix | 45 | 45 |
| Lisinopril | 38 | 18 |
| Tetanus-Diphtheria Toxoids/Pfbrand: Tenivac |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-11-29
- Last updated
- 2022-08-23
- Certified
- 2022-08-23
Frequently asked questions
- What is Margaret Shafer's NPI number?
- Margaret Shafer's National Provider Identifier (NPI) is 1770241549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Shafer's specialty?
- Margaret Shafer is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Shafer located?
- Margaret Shafer's practice location on file with NPPES is 465 Kings Hwy, Salem, NJ 08079-4215.
- What is Margaret Shafer's phone number?
- The practice phone number listed in the NPPES registry for Margaret Shafer is (856) 981-6262.
- Does Margaret Shafer accept Medicare?
- Margaret Shafer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Shafer's NPI active?
- Yes — Margaret Shafer's NPI (1770241549) is active in the NPPES registry as of the last update on 2022-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.