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DR. JOHN B. GREENHALGH PHD
NPI 1487707014
Clinical Neuropsychologist in Cloverdale, CA

Active since January 18, 2007PECOS Enrolled
241 N CLOVERDALE BLVD, CLOVERDALE, CA 95425(707) 319-2607 Get Directions Write a Review

NPPES record last updated: January 4, 2010. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. John B. Greenhalgh Phd NPPES

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

DR. JOHN B. GREENHALGH PHD (NPI 1487707014) is an individual clinical neuropsychologist provider in Cloverdale, California, licensed in California (PSY15677) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.Information from the official NPPES registry record, last updated January 4, 2010.

NPPES Registry Identity

NPI1487707014
Entity TypeIndividualMale
Provider Legal NameDR. JOHN B. GREENHALGHCredential: PHD
Location Address241 N CLOVERDALE BLVDCloverdale, CA 95425-3318
Mailing Address241 N Cloverdale BlvdCloverdale, CA 95425-3318 · (707) 319-2607
Phone(707) 319-2607
Sole ProprietorYes
Enumeration DateJanuary 18, 2007
Last NPPES UpdateJanuary 4, 2010
✔ NPI 1487707014 is a valid, active identifier and passes the ISO check-digit test. How NPI validation works

★ Primary Specialty

Clinical Neuropsychologist

Taxonomy 103G00000X · Behavioral Health & Social Service Providers

✔ Licensed in CA · PSY15677

A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning… Show more

Also Listed

Psychologist · Clinical

Taxonomy 103TC0700X · Behavioral Health & Social Service Providers

✔ Licensed in CA · PSY15677
241 N CLOVERDALE BLVD, Cloverdale, CA 95425
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Medicare Participation & PECOS Enrollment Status

John Greenhalgh is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging and Durable Medical Equipment (DME).

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): No

  • Eligible to Order or Refer Power Mobility Devices: No

Reviews for DR. JOHN B. GREENHALGH PHD

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Frequently Asked Questions

What is John Greenhalgh's NPI number?

The NPI number assigned to this healthcare provider is 1487707014, enumerated as an "individual" on January 18, 2007.

Where is the provider located?

The provider is located at 241 N CLOVERDALE BLVD CLOVERDALE, CA 95425 and the phone number is (707) 319-2607.

What is the provider's specialty?

Clinical Neuropsychologist with taxonomy code 103G00000X.