MARY THERESA STEINHOFF FNP
NPI 1538525381
Nurse Practitioner - Family in Fallbrook, CA

Active since January 09, 2016PECOS EnrolledAccepts Medicare Assignment
521 E ELDER ST STE 105, FALLBROOK, CA 92028(760) 728-8344 Get Directions Write a Review

NPPES record last updated: February 20, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 20, 2020, May 14, 2019, Oct 1, 2018 and 1 more (4 updates tracked since 2018).

About Mary Theresa Steinhoff Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY THERESA STEINHOFF FNP (NPI 1538525381) is an individual family provider in Fallbrook, California, licensed in California (95003293) and active in the NPI registry since January 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1538525381
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARY THERESA STEINHOFFCredential: FNP
Location Address521 E ELDER ST STE 105Fallbrook, CA 92028-3082
Mailing Address28780 Single Oak Dr Ste 260Temecula, CA 92590-5534 · (951) 676-4193
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJanuary 9, 2016
Last NPPES UpdateFebruary 20, 20204 updates tracked since enumeration
NPI 1538525381 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in CA · 95003293
521 E ELDER ST STE 105, Fallbrook, CA 92028

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mary Theresa Steinhoff Fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4385927169
PECOS Enrollment IDI20170202001274
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 15

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
420 services279 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
165 services129 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
68 services60 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
63 services63 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
53 services42 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
50 services50 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92028 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
521 E ELDER ST STE 105
FALLBROOK, CA 92028
Family Medicine
521 E ELDER ST STE 105
FALLBROOK, CA 92028
Orthopaedic Surgery
521 E ELDER ST STE 105
FALLBROOK, CA 92028

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Steinhoff's NPI number?

The NPI number for Mary Steinhoff is 1538525381. It was assigned to this individual provider in the NPPES registry on January 9, 2016.

Where is Mary Steinhoff located?

Mary Steinhoff practices at 521 E Elder St Ste 105, Fallbrook, CA 92028. The listed phone number is (760) 728-8344.

What is Mary Steinhoff's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Mary Steinhoff enrolled in Medicare?

Yes. Mary Steinhoff is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Mary Steinhoff was last updated on February 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.