Christopher Ollari, MD
NPI 1669450326 · Obstetrics & Gynecology Physician · Springfield, MA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Ollari, MD is a Obstetrics & Gynecology Physician provider in Springfield, MA (NPI 1669450326).
Provider details
- NPI number
- 1669450326
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 159547 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
231 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) |
|---|---|---|
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 69 | $39 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 59 | $90 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 22 | $45 |
| Ultrasound Scan of Uterus, Ovaries, Tubes, Cervix and Pelvic Area Through Vagina76830 | 21 | $102 |
| Complete Ultrasound Scan of Pelvis76856 | 21 | $88 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 47 | 28 |
| Estradiolbrand: Yuvafem | 31 | — |
| Clotrimazole/Betamethasone Dipbrand: Clotrimazole-Betamethasone | 22 | 15 |
| Valacyclovir Hclbrand: Valacyclovir | 19 | — |
| Medroxyprogesterone Acetate | 17 | — |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 15 | 14 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-04
- Last updated
- 2013-04-10
Frequently asked questions
- What is Christopher Ollari's NPI number?
- Christopher Ollari's National Provider Identifier (NPI) is 1669450326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Ollari's specialty?
- Christopher Ollari is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Ollari located?
- Christopher Ollari's practice location on file with NPPES is 2 Medical Center Dr, Springfield, MA 01107-1270.
- What is Christopher Ollari's phone number?
- The practice phone number listed in the NPPES registry for Christopher Ollari is (413) 794-8484.
- Does Christopher Ollari accept Medicare?
- Christopher Ollari is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Ollari's NPI active?
- Yes — Christopher Ollari's NPI (1669450326) is active in the NPPES registry as of the last update on 2013-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.