Marilyn Vondollen, RN,MS,NPP
NPI 1801961669 · Psychiatric/Mental Health Nurse Practitioner · Rensselaer, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marilyn Vondollen, RN,MS,NPP is a Psychiatric/Mental Health Nurse Practitioner provider in Rensselaer, NY (NPI 1801961669).
Provider details
- NPI number
- 1801961669
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN,MS,NPP
- Sex
- Female
- Sole proprietor
- Yes
- License
- F400457-1 (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 tenure28% of score
19 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
684 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 344 | $73 |
| Psychotherapy With Evaluation and Management Visit, 1 Hour90838 | 260 | $98 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 80 | $59 |
Typical Medicare-allowed amounts for these services range $59–$98 (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 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 146 | 26 |
| Aripiprazole | 124 | 13 |
| Duloxetine Hcl | 122 | 20 |
| Escitalopram Oxalate | 118 | 22 |
| Fluoxetine Hcl | 117 | 14 |
| Quetiapine Fumarate | 115 | 18 |
| Lamotrigine | 107 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-21
- Last updated
- 2024-10-07
- Certified
- 2024-10-07
Frequently asked questions
- What is Marilyn Vondollen's NPI number?
- Marilyn Vondollen's National Provider Identifier (NPI) is 1801961669, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Vondollen's specialty?
- Marilyn Vondollen is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marilyn Vondollen located?
- Marilyn Vondollen's practice location on file with NPPES is 321 Broadway, Rensselaer, NY 12144-2602.
- What is Marilyn Vondollen's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Vondollen is (518) 453-2280.
- Does Marilyn Vondollen accept Medicare?
- Marilyn Vondollen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marilyn Vondollen's NPI active?
- Yes — Marilyn Vondollen's NPI (1801961669) is active in the NPPES registry as of the last update on 2024-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.