Provider Profile
Katherine M. Pettyjohn, FNP-BC
Unclaimed ProfileAbout Katherine Pettyjohn
Based in Modesto, CA, Katherine M. Pettyjohn, FNP-BC is listed in the NPI registry under primary care clinic. Medicare claims data shows Katherine provided 778 services to 539 patients. The services billed most often include detection test by immunoassay with direct visual observation for influenza virus, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and injection, ketorolac tromethamine, per 15 mg.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (209) 409-8239
- Email not available
Practice Locations
1409 LECOURBE CT
Modesto, CA 95356
Procedures Most Often Billed to Medicare
778 services · 539 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
64 | Too few peers to compare |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
19 | Too few peers to compare |
| Inhalation treatment for airway obstruction or sputum production | Treatment | 94640 |
13 | Too few peers to compare |
| Injection, ketorolac tromethamine, per 15 mg | Drug given | J1885 |
118 | Too few peers to compare |
| Injection, garamycin, gentamicin, up to 80 mg | Drug given | J1580 |
15 | Too few peers to compare |
| Injection, orphenadrine citrate, up to 60 mg | Drug given | J2360 |
12 | Too few peers to compare |
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
151 | Too few peers to compare |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
120 | As often as other peers in Primary Care Clinic |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
79 | As often as other peers in Primary Care Clinic |
| Urinalysis, manual test | Lab test | 81002 |
46 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Injection of drug or substance under skin or into muscle 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Katherine M. Pettyjohn?
Katherine M. Pettyjohn is a primary care clinic in Modesto, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Katherine M. Pettyjohn's address?
Katherine M. Pettyjohn is listed at 1409 Lecourbe CT, Modesto, CA 95356. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Katherine M. Pettyjohn?
The number on file is (209) 409-8239. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Katherine M. Pettyjohn?
Katherine M. Pettyjohn's National Provider Identifier is 1568945285. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Katherine M. Pettyjohn train?
Katherine M. Pettyjohn attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Katherine M. Pettyjohn have?
Katherine M. Pettyjohn has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What procedures does Katherine M. Pettyjohn perform?
According to Medicare billing data, Katherine M. Pettyjohn provides treatments such as injection of drug or substance under skin or into muscle and test to measure expiratory airflow and volume, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Katherine M. Pettyjohn's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Katherine M. Pettyjohn. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.