Mara Mccrossin, NP
NPI 1861920480 · Adult Health Nurse Practitioner · Glen Cove, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mara Mccrossin, NP is a Adult Health Nurse Practitioner provider in Glen Cove, NY (NPI 1861920480).
Provider details
- NPI number
- 1861920480
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 308239 (NY)
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 tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
44 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 44 | $76 |
Typical Medicare-allowed amounts for these services range $76–$76 (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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 46 | 45 |
| Clonazepam | 39 | 36 |
| Atorvastatin Calcium | 39 | 38 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 33 | 30 |
| Midodrine Hcl | 33 | 29 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa Er | 28 | 27 |
| Mirtazapine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21 across 1 record (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
Additional practice locations (3)
- 250 Hofstra UniversityHempstead, NY 11549-2500Phone: (516) 463-6745
- 3236 Judith LnOceanside, NY 11572-4211Phone: (516) 902-0213
- 751 Hempstead AveWest Hempstead, NY 11552-3230Phone: (516) 902-0213
Registry dates
- Enumerated
- 2017-05-25
- Last updated
- 2021-11-14
- Certified
- 2021-11-14
Frequently asked questions
- What is Mara Mccrossin's NPI number?
- Mara Mccrossin's National Provider Identifier (NPI) is 1861920480, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mara Mccrossin's specialty?
- Mara Mccrossin is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mara Mccrossin located?
- Mara Mccrossin's practice location on file with NPPES is 101 Saint Andrews Ln, Glen Cove, NY 11542-2263.
- What is Mara Mccrossin's phone number?
- The practice phone number listed in the NPPES registry for Mara Mccrossin is (516) 674-7300.
- Does Mara Mccrossin accept Medicare?
- Mara Mccrossin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mara Mccrossin's NPI active?
- Yes — Mara Mccrossin's NPI (1861920480) is active in the NPPES registry as of the last update on 2021-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.