Justin Calvin, DNP, FNP-C
NPI 1417494055 · Nurse Practitioner · Concord, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Calvin, DNP, FNP-C is a Nurse Practitioner provider in Concord, CA (NPI 1417494055).
Provider details
- NPI number
- 1417494055
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6632461-3102 (UT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Nursing Service Providers
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 tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
110 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 43 | $130 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 34 | $93 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 22 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 11 | $132 |
Typical Medicare-allowed amounts for these services range $9–$132 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 35 | 13 |
| Omeprazole | 27 | 18 |
| Losartan Potassium | 22 | — |
| Metformin Hcl | 21 | — |
| Amlodipine Besylate | 19 | — |
| Gabapentin | 16 | — |
| Lisinopril |
Practice location
Mailing address
Additional practice locations (1)
- 4315 Diplomacy DrAnchorage, AK 99508-5926Phone: (907) 729-1973
Registry dates
- Enumerated
- 2017-01-20
- Last updated
- 2024-08-02
- Certified
- 2024-08-02
Frequently asked questions
- What is Justin Calvin's NPI number?
- Justin Calvin's National Provider Identifier (NPI) is 1417494055, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Calvin's specialty?
- Justin Calvin is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Justin Calvin located?
- Justin Calvin's practice location on file with NPPES is 2001 Diamond Blvd Ste C-100, Concord, CA 94520-5737.
- What is Justin Calvin's phone number?
- The practice phone number listed in the NPPES registry for Justin Calvin is (888) 663-6331.
- Does Justin Calvin accept Medicare?
- Justin Calvin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Calvin's NPI active?
- Yes — Justin Calvin's NPI (1417494055) is active in the NPPES registry as of the last update on 2024-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.