Katherine Jantac, GNP-BC
NPI 1770635187 · Gerontology Nurse Practitioner · Columbia, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Jantac, GNP-BC is a Gerontology Nurse Practitioner provider in Columbia, MD (NPI 1770635187).
Provider details
- NPI number
- 1770635187
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- GNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- R121680 (MD)
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
1,758 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) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 752 | $108 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 584 | $65 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 107 | $111 |
| Transitional Care Management Services for Problem of High Complexity99496 | 82 | $241 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 77 | $99 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tramadol Hcl | 143 | 25 |
| Levothyroxine Sodium | 113 | 26 |
| Gabapentin | 68 | 14 |
| Atorvastatin Calcium | 67 | 11 |
| Metoprolol Succinate | 65 | 16 |
| Apixabanbrand: Eliquis | 63 | — |
| Escitalopram Oxalate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-17
- Last updated
- 2015-05-06
Frequently asked questions
- What is Katherine Jantac's NPI number?
- Katherine Jantac's National Provider Identifier (NPI) is 1770635187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Jantac's specialty?
- Katherine Jantac is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Jantac located?
- Katherine Jantac's practice location on file with NPPES is 6334 Cedar Ln, Columbia, MD 21044-3898.
- What is Katherine Jantac's phone number?
- The practice phone number listed in the NPPES registry for Katherine Jantac is (410) 531-2355.
- Does Katherine Jantac accept Medicare?
- Katherine Jantac is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Jantac's NPI active?
- Yes — Katherine Jantac's NPI (1770635187) is active in the NPPES registry as of the last update on 2015-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.