Crystalyn Marchese, DNP, FNP
NPI 1639785819 · Family Nurse Practitioner · Rossford, OH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystalyn Marchese, DNP, FNP is a Family Nurse Practitioner provider in Rossford, OH (NPI 1639785819).
Provider details
- NPI number
- 1639785819
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 4704301942 (MI)
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 tenure25% of score
5 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
382 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 131 | $103 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 55 | $72 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 51 | $104 |
| Hemoglobin A1c Level83036 | 37 | $9 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 32 | $38 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 184 | 38 |
| Atorvastatin Calcium | 182 | 64 |
| Lisinopril | 122 | 31 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 121 | 18 |
| Amlodipine Besylate | 115 | 28 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 104 | 35 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$88 across 2 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
- 2020-09-22
- Last updated
- 2023-11-03
- Certified
- 2022-11-01
Frequently asked questions
- What is Crystalyn Marchese's NPI number?
- Crystalyn Marchese's National Provider Identifier (NPI) is 1639785819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystalyn Marchese's specialty?
- Crystalyn Marchese is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Crystalyn Marchese located?
- Crystalyn Marchese's practice location on file with NPPES is 1215 Grassy Ln, Rossford, OH 43460-1525.
- What is Crystalyn Marchese's phone number?
- The practice phone number listed in the NPPES registry for Crystalyn Marchese is (419) 661-9727.
- Does Crystalyn Marchese accept Medicare?
- Crystalyn Marchese is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystalyn Marchese's NPI active?
- Yes — Crystalyn Marchese's NPI (1639785819) is active in the NPPES registry as of the last update on 2023-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.