Olga Ter-Grigoryan
NPI 1700896420 · Family Nurse Practitioner · Superior, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olga Ter-Grigoryan is a Family Nurse Practitioner provider in Superior, WI (NPI 1700896420).
Provider details
- NPI number
- 1700896420
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 15318-30 (WI)
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 tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 278 | 82 |
| Lisinopril | 156 | 42 |
| Omeprazole | 84 | 26 |
| Sertraline Hcl | 83 | 17 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 82 | 19 |
| Metoprolol Succinate | 79 | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-08
- Last updated
- 2011-04-29
Frequently asked questions
- What is Olga Ter-Grigoryan's NPI number?
- Olga Ter-Grigoryan's National Provider Identifier (NPI) is 1700896420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olga Ter-Grigoryan's specialty?
- Olga Ter-Grigoryan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Olga Ter-Grigoryan located?
- Olga Ter-Grigoryan's practice location on file with NPPES is 3500 Tower Ave, Superior, WI 54880-5335.
- What is Olga Ter-Grigoryan's phone number?
- The practice phone number listed in the NPPES registry for Olga Ter-Grigoryan is (715) 395-5454.
- Does Olga Ter-Grigoryan accept Medicare?
- Olga Ter-Grigoryan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olga Ter-Grigoryan's NPI active?
- Yes — Olga Ter-Grigoryan's NPI (1700896420) is active in the NPPES registry as of the last update on 2011-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.