Jennifer Keim, FNP-C
NPI 1679228704 · Family Nurse Practitioner · Mashpee, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Keim, FNP-C is a Family Nurse Practitioner provider in Mashpee, MA (NPI 1679228704).
Provider details
- NPI number
- 1679228704
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- F02220373 (TN)
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
4 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
410 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 165 | $78 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 63 | $110 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 22 | $111 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 21 | $7 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 16 | $8 |
| Removal of Impacted Ear Wax69210 | 14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 32 | 17 |
| Levothyroxine Sodium | 28 | 14 |
| Escitalopram Oxalate | 27 | — |
| Amlodipine Besylate | 27 | 12 |
| Lisinopril | 21 | 11 |
| Duloxetine Hcl | 19 | — |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-02-17
- Last updated
- 2023-11-17
- Certified
- 2023-11-17
Frequently asked questions
- What is Jennifer Keim's NPI number?
- Jennifer Keim's National Provider Identifier (NPI) is 1679228704, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Keim's specialty?
- Jennifer Keim is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jennifer Keim located?
- Jennifer Keim's practice location on file with NPPES is 5 Industrial Dr Ste 205, Mashpee, MA 02649-3465.
- What is Jennifer Keim's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Keim is (774) 552-3210.
- Does Jennifer Keim accept Medicare?
- Jennifer Keim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Keim's NPI active?
- Yes — Jennifer Keim's NPI (1679228704) is active in the NPPES registry as of the last update on 2023-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.