Holly Kollman
NPI 1790144384 · Nurse Practitioner · Cleveland, OH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Holly Kollman is a Nurse Practitioner provider in Cleveland, OH (NPI 1790144384).
Provider details
- NPI number
- 1790144384
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RN.358576- (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,324 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 382 | $48 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Each Additional Hour96366 | 361 | $16 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 330 | $11 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 104 | $12 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 85 | $99 |
| Administration of Chemotherapy Into Vein, Each Additional Hour96415 | 45 | $22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$548 across 18 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-02-11
- Last updated
- 2021-01-12
- Certified
- 2021-01-12
Frequently asked questions
- What is Holly Kollman's NPI number?
- Holly Kollman's National Provider Identifier (NPI) is 1790144384, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Kollman's specialty?
- Holly Kollman is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Holly Kollman located?
- Holly Kollman's practice location on file with NPPES is 11100 Euclid Ave, Cleveland, OH 44106-1716.
- What is Holly Kollman's phone number?
- The practice phone number listed in the NPPES registry for Holly Kollman is (216) 844-1582.
- Does Holly Kollman accept Medicare?
- Holly Kollman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Holly Kollman's NPI active?
- Yes — Holly Kollman's NPI (1790144384) is active in the NPPES registry as of the last update on 2021-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.