Cristiana Ritwik, APRN, CNP
NPI 1932199858 · Psychiatric/Mental Health Nurse Practitioner · Cranston, RI
Enrolled with Medicare as Practitioner - Certified Clinical Nurse Specialist (cns) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cristiana Ritwik, APRN, CNP is a Psychiatric/Mental Health Nurse Practitioner provider in Cranston, RI (NPI 1932199858).
Provider details
- NPI number
- 1932199858
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, CNP
- Sex
- Female
- Sole proprietor
- No
- License
- APRN00509 (RI)
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
20 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
57 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 | 57 | $99 |
Typical Medicare-allowed amounts for these services range $99–$99 (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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 111 | 11 |
| Trazodone Hcl | 60 | — |
| Sertraline Hcl | 54 | — |
| Zolpidem Tartrate | 47 | — |
| Buspirone Hcl | 44 | — |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 40 | — |
| Lamotrigine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$849 across 23 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
- 2005-10-21
- Last updated
- 2024-03-19
- Certified
- 2024-03-19
Frequently asked questions
- What is Cristiana Ritwik's NPI number?
- Cristiana Ritwik's National Provider Identifier (NPI) is 1932199858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cristiana Ritwik's specialty?
- Cristiana Ritwik is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cristiana Ritwik located?
- Cristiana Ritwik's practice location on file with NPPES is 747 Pontiac Ave, Cranston, RI 02910-5825.
- What is Cristiana Ritwik's phone number?
- The practice phone number listed in the NPPES registry for Cristiana Ritwik is (401) 632-4470.
- Does Cristiana Ritwik accept Medicare?
- Cristiana Ritwik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cristiana Ritwik's NPI active?
- Yes — Cristiana Ritwik's NPI (1932199858) is active in the NPPES registry as of the last update on 2024-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.