Mary Greenhalgh, CRNA
NPI 1063428936 · Certified Registered Nurse Anesthetist · Trenton, NJ
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Greenhalgh, CRNA is a Certified Registered Nurse Anesthetist provider in Trenton, NJ (NPI 1063428936).
Provider details
- NPI number
- 1063428936
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 07845100 (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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
422 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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 287 | $128 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 45 | $104 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 19 | $155 |
| Anesthesia for Nerve Destruction Procedures on Spine Or Spinal Cord of Lower Back Accessed Through Skin Using Imaging Guidance01940 | 17 | $121 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 15 | $135 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 14 | $120 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 across 1 record (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
- 2006-07-31
- Last updated
- 2007-11-01
Frequently asked questions
- What is Mary Greenhalgh's NPI number?
- Mary Greenhalgh's National Provider Identifier (NPI) is 1063428936, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Greenhalgh's specialty?
- Mary Greenhalgh is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Greenhalgh located?
- Mary Greenhalgh's practice location on file with NPPES is 416 Bellevue Ave, Trenton, NJ 08618-4513.
- What is Mary Greenhalgh's phone number?
- The practice phone number listed in the NPPES registry for Mary Greenhalgh is (609) 396-4700.
- Does Mary Greenhalgh accept Medicare?
- Mary Greenhalgh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Greenhalgh's NPI active?
- Yes — Mary Greenhalgh's NPI (1063428936) is active in the NPPES registry as of the last update on 2007-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.