Nancy Giallombardo, N.P.
NPI 1780737890 · Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Giallombardo, N.P. is a Nurse Practitioner provider in Boston, MA (NPI 1780737890).
Provider details
- NPI number
- 1780737890
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- 172398 (MA)
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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
57 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 37 | $87 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 20 | $128 |
Typical Medicare-allowed amounts for these services range $87–$128 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acyclovir | 236 | 71 |
| Prednisone | 74 | 19 |
| Atovaquone | 73 | 19 |
| Ruxolitinib Phosphatebrand: Jakafi | 56 | — |
| Ibrutinibbrand: Imbruvica | 54 | — |
| Apixabanbrand: Eliquis | 53 | 14 |
| Venetoclaxbrand: Venclexta | 44 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-19
- Last updated
- 2007-07-09
Frequently asked questions
- What is Nancy Giallombardo's NPI number?
- Nancy Giallombardo's National Provider Identifier (NPI) is 1780737890, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Giallombardo's specialty?
- Nancy Giallombardo is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nancy Giallombardo located?
- Nancy Giallombardo's practice location on file with NPPES is 330 Brookline Ave, Boston, MA 02215-5400.
- What is Nancy Giallombardo's phone number?
- The practice phone number listed in the NPPES registry for Nancy Giallombardo is (617) 667-1756.
- Does Nancy Giallombardo accept Medicare?
- Nancy Giallombardo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Giallombardo's NPI active?
- Yes — Nancy Giallombardo's NPI (1780737890) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.