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MS. MARY R CLARK FNP, CNM
NPI 1598918690
Nurse Practitioner - Family in Point Reyes, CA

Active since November 03, 2008PECOS EnrolledAccepts Medicare Assignment
3 SIXTH STREET, POINT REYES, CA 94956(415) 663-8666(415) 663-9532 Get Directions Write a Review

NPPES record last updated: November 3, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Mary R Clark Fnp, Cnm NPPES

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

MS. MARY R CLARK FNP, CNM (NPI 1598918690) is an individual family provider in Point Reyes, California, licensed in California (8074) and active in the NPI registry since November 2008. She is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (1995).

NPPES Registry Identity

NPI1598918690
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. MARY R CLARKCredential: FNP, CNM
Location Address3 SIXTH STREETPoint Reyes, CA 94956-0910
Mailing AddressPo Box 910Point Reyes, CA 94956-0910 · (415) 663-8666 · Fax (415) 663-9532
Phone(415) 663-8666
Fax(415) 663-9532
Sole ProprietorNo
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 1995
Enumeration DateNovember 3, 2008
✔ NPI 1598918690 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 8074
Also ListedMidwifeTaxonomy 176B00000X · License 1140 (CA)
3 SIXTH STREET, Point Reyes, CA 94956
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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

Ms. Mary R Clark Fnp, Cnm 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 ID5395907018
PECOS Enrollment IDI20120425000557
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 3

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.

Blood glucose (sugar) level 82947
A blood glucose level test measures the amount of sugar in your blood. It's often used to monitor and manage conditions like diabetes. High or low levels can indicate a health issue. The test is usually done by pricking your finger for a small blood sample.
84 services42 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
61 services36 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
31 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94956 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
$104.67 typical visit price
range $69.07 – $202.63
Typical copayment $26.16 (range $17.26 – $50.65)
Most-billed visit code 99203
Established Patient
$119.61 typical visit price
range $23.44 – $166.64
Typical copayment $29.90 (range $5.86 – $41.66)
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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
11 suppliers31 claims65 services$4.58 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
6 suppliers15 claims15 services$0.67 avg. paid by Medicare
Hospital bed, semi-electric (head and foot adjustment), with any type side rails, without mattress E0261
DME-Hospital Beds · category DB000N
1 supplier12 claims12 services$51.83 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

PETALUMA HEALTH CENTER INC
Clinic/Center (Federally Qualified Health Center (FQHC))
3 SIXTH STREET
POINT REYES STATION, CA 94956
Marin County (415) 663-8666
MS. ELLEN M. CHRISTIANSEN MSN, FNP
Registered Nurse (General Practice)
3 SIXTH STREET
POINT REYES STATION, CA 94956
Marin County (415) 663-8666
DR. MICHAEL JONATHAN WITTE M.D.
Family Medicine
3 SIXTH STREET
POINT REYES STATION, CA 94956
Marin County (415) 663-8666

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 Clark's NPI number?

The NPI number for Mary Clark is 1598918690. It was assigned to this individual provider in the NPPES registry on November 3, 2008.

Where is Mary Clark located?

Mary Clark practices at 3 Sixth Street, Point Reyes, CA 94956. The listed phone number is (415) 663-8666.

What is Mary Clark's specialty?

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

Is Mary Clark enrolled in Medicare?

Yes. Mary Clark 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 Clark was last updated on November 3, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.