MELISSA SUE CLARK ARNP
NPI 1639681000
Nurse Practitioner - Gerontology in Concord, CA

Active since October 25, 2017PECOS EnrolledAccepts Medicare Assignment
2222 EAST ST STE 305, CONCORD, CA 94520(925) 686-1230 Get Directions Write a Review

NPPES record last updated: December 19, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 19, 2018, Oct 25, 2017 (2 updates tracked since 2017).

About Melissa Sue Clark Arnp NPPES

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

MELISSA SUE CLARK ARNP (NPI 1639681000) is an individual gerontology provider in Concord, California, licensed in California (95007947) and active in the NPI registry since October 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1639681000
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameMELISSA SUE CLARKCredential: ARNP
Location Address2222 EAST ST STE 305Concord, CA 94520-2066
Mailing Address2222 East St Ste 305Concord, CA 94520-2066 · (925) 686-1230
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateOctober 25, 2017
Last NPPES UpdateDecember 19, 20182 updates tracked since enumeration
NPI 1639681000 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License Licensed in CA · 95007947
2222 EAST ST STE 305, Concord, CA 94520

Other Names 1

Former Name (1)Melissa Ramey

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

Melissa Sue Clark Arnp 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 ID42555757
PECOS Enrollment IDI20181228001150
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 6

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 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.
310 services244 patients
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.
53 services50 patients
Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
27 services23 patients
Transitional care management services for problem of high complexity 99496
Transitional care management services are designed to ensure a smooth transition from a hospital to home or another care setting for patients with complex health issues. These services include medication management, patient education, and coordination with healthcare providers.
21 services17 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
13 services12 patients
Dialysis services, 1 physician visit per month (20 years or older) 90962
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can’t do their job. A physician visit once a month ensures your treatment is working effectively and adjusts it if necessary. This service is available for individuals aged 20 years and older.
12 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94520 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 7

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

Internal Medicine (Nephrology)
2222 EAST ST STE 305
CONCORD, CA 94520
Internal Medicine (Nephrology)
2222 EAST ST STE 305
CONCORD, CA 94520
Internal Medicine (Nephrology)
2222 EAST ST STE 305
CONCORD, CA 94520
Nurse Practitioner
2222 EAST ST STE 305
CONCORD, CA 94520
Internal Medicine (Nephrology)
2222 EAST ST STE 305
CONCORD, CA 94520
Internal Medicine (Nephrology)
2222 EAST ST STE 305
CONCORD, CA 94520
Internal Medicine (Nephrology)
2222 EAST ST STE 305
CONCORD, CA 94520

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 Melissa Clark's NPI number?

The NPI number for Melissa Clark is 1639681000. It was assigned to this individual provider in the NPPES registry on October 25, 2017. The provider is also known as Melissa Ramey.

Where is Melissa Clark located?

Melissa Clark practices at 2222 East St Ste 305, Concord, CA 94520. The listed phone number is (925) 686-1230.

What is Melissa Clark's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Melissa Clark enrolled in Medicare?

Yes. Melissa 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 Melissa Clark was last updated on December 19, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.