Nancy Sidhom, NP
NPI 1649338500 · Acute Care Nurse Practitioner · Worcester, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Sidhom, NP is a Acute Care Nurse Practitioner provider in Worcester, MA (NPI 1649338500).
Provider details
- NPI number
- 1649338500
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 266145 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
397 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 | 356 | $81 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 25 | $54 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 16 | $110 |
Typical Medicare-allowed amounts for these services range $54–$110 (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 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 406 | 82 |
| Metformin Hclbrand: Metformin Hcl Er | 264 | 79 |
| Dulaglutidebrand: Trulicity | 233 | 57 |
| Empagliflozinbrand: Jardiance | 204 | 61 |
| Tirzepatidebrand: Mounjaro | 192 | 40 |
| Metformin Hcl | 140 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-04
- Last updated
- 2022-03-08
- Certified
- 2022-03-08
Frequently asked questions
- What is Nancy Sidhom's NPI number?
- Nancy Sidhom's National Provider Identifier (NPI) is 1649338500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Sidhom's specialty?
- Nancy Sidhom is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nancy Sidhom located?
- Nancy Sidhom's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.
- What is Nancy Sidhom's phone number?
- The practice phone number listed in the NPPES registry for Nancy Sidhom is (508) 334-2818.
- Does Nancy Sidhom accept Medicare?
- Nancy Sidhom is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Sidhom's NPI active?
- Yes — Nancy Sidhom's NPI (1649338500) is active in the NPPES registry as of the last update on 2022-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.