Christine Shaughnessy, FNP
NPI 1881140176 · Family Nurse Practitioner · Chelsea, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christine Shaughnessy, FNP is a Family Nurse Practitioner provider in Chelsea, MA (NPI 1881140176).
Provider details
- NPI number
- 1881140176
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2260866 (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
9 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
106 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 | 78 | $96 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 28 | $130 |
Typical Medicare-allowed amounts for these services range $96–$130 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 21 | — |
| Lisinopril | 18 | — |
| Empagliflozinbrand: Jardiance | 17 | — |
| Atorvastatin Calcium | 16 | — |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 14 | 14 |
| Metformin Hclbrand: Metformin Hcl Er | 13 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-08-28
- Last updated
- 2017-04-19
Frequently asked questions
- What is Christine Shaughnessy's NPI number?
- Christine Shaughnessy's National Provider Identifier (NPI) is 1881140176, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine Shaughnessy's specialty?
- Christine Shaughnessy is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christine Shaughnessy located?
- Christine Shaughnessy's practice location on file with NPPES is 100 Everett Ave, Chelsea, MA 02150-2309.
- What is Christine Shaughnessy's phone number?
- The practice phone number listed in the NPPES registry for Christine Shaughnessy is (617) 887-4600.
- Does Christine Shaughnessy accept Medicare?
- Christine Shaughnessy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christine Shaughnessy's NPI active?
- Yes — Christine Shaughnessy's NPI (1881140176) is active in the NPPES registry as of the last update on 2017-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.