Joan Twombly, NP-C
NPI 1073890562 · Primary Care Nurse Practitioner · Pompton Plains, NJ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joan Twombly, NP-C is a Primary Care Nurse Practitioner provider in Pompton Plains, NJ (NPI 1073890562).
Provider details
- NPI number
- 1073890562
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 004669 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,181 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 484 | $87 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 263 | $87 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 171 | $124 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 84 | $124 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 | 57 | $106 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 114 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 192 | 34 |
| Furosemide | 173 | 28 |
| Gabapentin | 171 | 25 |
| Levothyroxine Sodium | 146 | 18 |
| Duloxetine Hcl | 129 | 18 |
| Tamsulosin Hcl | 112 | 15 |
| Apixabanbrand: Eliquis |
Practice location
Mailing address
Additional practice locations (2)
- 47 Rolling Ridge RdUpper Saddle River, NJ 07458-1767Phone: (203) 240-1292
- 47 Rolling Ridge RdUpper Saddle River, NJ 07458-1767Phone: (203) 240-1292
Registry dates
- Enumerated
- 2011-11-10
- Last updated
- 2023-01-12
- Certified
- 2023-01-12
Frequently asked questions
- What is Joan Twombly's NPI number?
- Joan Twombly's National Provider Identifier (NPI) is 1073890562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Twombly's specialty?
- Joan Twombly is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joan Twombly located?
- Joan Twombly's practice location on file with NPPES is 1 Cedar Crest Village Dr, Pompton Plains, NJ 07444.
- What is Joan Twombly's phone number?
- The practice phone number listed in the NPPES registry for Joan Twombly is (973) 831-3540.
- Does Joan Twombly accept Medicare?
- Joan Twombly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joan Twombly's NPI active?
- Yes — Joan Twombly's NPI (1073890562) is active in the NPPES registry as of the last update on 2023-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.