Ellen Mccollum, CRNP
NPI 1780191155 · Family Nurse Practitioner · Mechanicsburg, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Mccollum, CRNP is a Family Nurse Practitioner provider in Mechanicsburg, PA (NPI 1780191155).
Provider details
- NPI number
- 1780191155
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- SP018405 (PA)
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
8 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
317 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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 229 | $64 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 88 | $106 |
Typical Medicare-allowed amounts for these services range $64–$106 (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 |
|---|---|---|
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 52 | 28 |
| Pen Needle, Diabeticbrand: Nano 2nd Gen Pen Needle | 14 | — |
| Glipizidebrand: Glipizide Er | 12 | — |
| Repaglinide | 12 | — |
| Hydrocortisone | 11 | — |
| Levothyroxine Sodium | 11 | — |
| Insulin Aspartbrand: Novolog Flexpen | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-01-06
- Last updated
- 2021-01-27
- Certified
- 2021-01-27
Frequently asked questions
- What is Ellen Mccollum's NPI number?
- Ellen Mccollum's National Provider Identifier (NPI) is 1780191155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Mccollum's specialty?
- Ellen Mccollum is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ellen Mccollum located?
- Ellen Mccollum's practice location on file with NPPES is 2005 Technology Pkwy Ste 440, Mechanicsburg, PA 17050.
- What is Ellen Mccollum's phone number?
- The practice phone number listed in the NPPES registry for Ellen Mccollum is (717) 791-2540.
- Does Ellen Mccollum accept Medicare?
- Ellen Mccollum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Mccollum's NPI active?
- Yes — Ellen Mccollum's NPI (1780191155) is active in the NPPES registry as of the last update on 2021-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.