John Haskett, G.N.P.
NPI 1659405728 · Primary Care Nurse Practitioner · Mckinleyville, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Haskett, G.N.P. is a Primary Care Nurse Practitioner provider in Mckinleyville, CA (NPI 1659405728).
Provider details
- NPI number
- 1659405728
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- G.N.P.
- Sex
- Male
- Sole proprietor
- No
- License
- 6064 (CA)
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
68 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 | 32 | $108 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 24 | $65 |
| Residence Visit for New Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 75 Minutes99345 | 12 | $170 |
Typical Medicare-allowed amounts for these services range $65–$170 (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 · 85 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 238 | 17 |
| Amlodipine Besylate | 210 | 15 |
| Pantoprazole Sodium | 153 | 16 |
| Gabapentin | 144 | 12 |
| Trazodone Hcl | 138 | — |
| Lisinopril | 132 | 11 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-14
- Last updated
- 2014-11-14
Frequently asked questions
- What is John Haskett's NPI number?
- John Haskett's National Provider Identifier (NPI) is 1659405728, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Haskett's specialty?
- John Haskett is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Haskett located?
- John Haskett's practice location on file with NPPES is 4410 Chaffin Rd, Mckinleyville, CA 95519-8029.
- What is John Haskett's phone number?
- The practice phone number listed in the NPPES registry for John Haskett is (707) 845-2570.
- Does John Haskett accept Medicare?
- John Haskett is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Haskett's NPI active?
- Yes — John Haskett's NPI (1659405728) is active in the NPPES registry as of the last update on 2014-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.