Provider Profile
Marietta B. Guajardo, FNP-BC
Unclaimed ProfileAbout Marietta Guajardo
Marietta B. Guajardo, FNP-BC is a nurse practitioner practicing in Modesto, CA. Marietta is also listed as specializing in nurse practitioner — family. According to Medicare claims data, Marietta cared for 740 Medicare patients across 788 services. The services billed most often include new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1033512868.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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) 524-1211
- Email not available
Practice Locations
600 COFFEE RD
Modesto, CA 95355
7913 Bandera Rd
San Antonio, TX 78250
Procedures Most Often Billed to Medicare
788 services · 740 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of impacted ear wax | Procedure | 69210 |
34 | As often as other peers in Nurse Practitioner |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
33 | As often as other peers in Nurse Practitioner |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
13 | Less often than most peers in Nurse Practitioner |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
225 | More than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
206 | More often than most peers in Nurse Practitioner |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
107 | More than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
96 | More often than most peers in Nurse Practitioner |
| Transitional care management services for problem of high complexity | Office visit | 99496 |
36 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
13 | Less often than most peers in Nurse Practitioner |
| New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more | Office visit | 99202 |
13 | Less often than most peers in Nurse Practitioner |
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.
Other nurse practitioners at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other nurse practitioners in Modesto 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2014 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of impacted ear wax 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Marietta B. Guajardo specialize in?
Marietta B. Guajardo is a nurse practitioner in Modesto, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Marietta B. Guajardo located?
Marietta B. Guajardo is listed at 600 Coffee Rd, Modesto, CA 95355. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Marietta B. Guajardo's phone number?
The number on file is (209) 524-1211. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Marietta B. Guajardo's NPI number?
Marietta B. Guajardo's National Provider Identifier is 1033512868. 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 Marietta B. Guajardo train?
Marietta B. Guajardo attended Other, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How long has Marietta B. Guajardo been practicing?
Marietta B. Guajardo has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What does Marietta B. Guajardo do most often?
According to Medicare billing data, Marietta B. Guajardo performs procedures including removal of impacted ear wax; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Marietta B. Guajardo confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Marietta B. Guajardo. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.