DIANA NICHOLS COULSON MD
NPI 1720286602
Family Medicine in Fontana, CA

Q: What is Diana Coulson's NPI number?

The NPI number for Diana Coulson is 1720286602. It was assigned to this individual provider in the NPPES registry on July 3, 2007.

Q: What is Diana Coulson's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Diana Coulson was last updated on December 3, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since July 03, 2007PECOS Enrolled

9961 SIERRA AVE, FONTANA, CA 92335(909) 427-3910(626) 405-6768 Get Directions Write a Review

NPPES record last updated: December 3, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Diana Nichols Coulson Md NPPES

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

DIANA NICHOLS COULSON MD (NPI 1720286602) is an individual family medicine provider in Fontana, California, licensed in California (A97361) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1720286602

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameDIANA NICHOLS COULSONCredential: MD

Location Address9961 SIERRA AVEFontana, CA 92335-6720

Mailing Address393 E Walnut St, 3rd Floor - Phr SystemsPasadena, CA 91188-0001 · (626) 405-7914 · Fax (626) 405-6768

Phone(909) 427-3910

Fax(626) 405-6768

Sole ProprietorNo

Enumeration DateJuly 3, 2007

Last NPPES UpdateDecember 3, 2021

✔ NPI 1720286602 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · A97361

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

9961 SIERRA AVE, Fontana, CA 92335

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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 (PECOS)

Diana Nichols Coulson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92335 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

$91.88 typical visit price

range $59.60 – $179.42

Typical copayment $22.97 (range $14.90 – $44.85)

Most-billed visit code 99203

Established Patient

$104.64 typical visit price

range $19.37 – $146.42

Typical copayment $26.16 (range $4.84 – $36.60)

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.

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