Jennifer Chamberlin, APN-CNP
NPI 1639804933 · Nurse Practitioner · Evanston, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Chamberlin, APN-CNP is a Nurse Practitioner provider in Evanston, IL (NPI 1639804933).
Provider details
- NPI number
- 1639804933
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN-CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 026.0136967 (VT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
203 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 80 | $139 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 64 | $7 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 44 | $96 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 15 | $56 |
Typical Medicare-allowed amounts for these services range $7–$139 (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.
Practice location
Mailing address
Additional practice locations (1)
- 68 Tabor Hill RdFairfax, VT 05454-9784Phone: (802) 881-9356
Registry dates
- Enumerated
- 2022-07-20
- Last updated
- 2022-08-10
- Certified
- 2022-08-10
Frequently asked questions
- What is Jennifer Chamberlin's NPI number?
- Jennifer Chamberlin's National Provider Identifier (NPI) is 1639804933, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Chamberlin's specialty?
- Jennifer Chamberlin is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jennifer Chamberlin located?
- Jennifer Chamberlin's practice location on file with NPPES is 2650 Ridge Ave, Evanston, IL 60201-1700.
- What is Jennifer Chamberlin's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Chamberlin is (847) 570-2040.
- Does Jennifer Chamberlin accept Medicare?
- Jennifer Chamberlin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Chamberlin's NPI active?
- Yes — Jennifer Chamberlin's NPI (1639804933) is active in the NPPES registry as of the last update on 2022-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.