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DR. NATHANIEL GRANT SHARON M.D.
NPI 1053632059
Psychiatry & Neurology - Psychiatry in San Jose, CA

Active since June 14, 2010PECOS EnrolledAccepts Medicare Assignment
455 SILICON VALLEY BLVD, SAN JOSE, CA 95138(669) 900-1731 Get Directions Write a Review

NPPES record last updated: September 12, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Nathaniel Grant Sharon M.d. NPPES

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

DR. NATHANIEL GRANT SHARON M.D. (NPI 1053632059) is an individual psychiatry provider in San Jose, California, licensed in California (A113604) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, maintains a secondary practice location in Albuquerque, and is a graduate of Texas Tech University Health Science Center School Of Medicine (2009).

NPPES Registry Identity

NPI1053632059
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. NATHANIEL GRANT SHARONCredential: M.D.
Location Address455 SILICON VALLEY BLVDSan Jose, CA 95138-1858
Mailing Address1580 1st StNapa, CA 94559-2841 · (707) 258-8757
Phone(669) 900-1731
Sole ProprietorYes
Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 2009
Enumeration DateJune 14, 2010
Last NPPES UpdateSeptember 12, 2018
✔ NPI 1053632059 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in CA · A113604✔ Licensed in NM · MD2014-0479
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License A113604 (CA), MD2014-0479 (NM)
455 SILICON VALLEY BLVD, San Jose, CA 95138
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Other Names 1

Former Name (1)Jennifer Sharon

Secondary Practice Location 1

Location 11 University Of New Mexico, MSC09-5030Albuquerque, NM 87131-0001 · Phone (505) 272-5002

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Nathaniel Grant Sharon M.d. 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 ID3577790609
PECOS Enrollment IDI20141114001055
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Nathaniel Sharon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Presbyterian Healthcare Services
858 mi
General Acute Care Hospital
1100 CENTRAL SE
Albuquerque, NM 87106
NPI 1215913470 (505) 841-1234
Unm Medical Group Inc
859 mi
Multi-Specialty
2211 LOMAS NE
Albuquerque, NM 87106
  • Reassigned Medicare billing, New Mexico enrollment
  • 2,105 clinicians in this Medicare group
NPI 1831218627 (505) 272-3303

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95138 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
$206.04 typical visit price
range $70.37 – $206.04
Typical copayment $51.51 (range $17.59 – $51.51)
Most-billed visit code 99205
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
Most-billed visit code 99213
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 20

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

MS. MICHELLE DENISE MC DONALD MA LMFT
Marriage & Family Therapist
455 SILICON VALLEY BLVD
SAN JOSE, CA 95138
Santa Clara County (408) 284-9087
FARAH NAZ PATHAN MD
Psychiatry & Neurology (Psychiatry)
455 SILICON VALLEY BLVD
SAN JOSE, CA 95138
Santa Clara County (669) 900-1731
MRS. DEBRA LEE COLLINS R.N.
Residential Treatment Facility, Emotionally Disturbed Children
455 SILICON VALLEY BLVD
SAN JOSE, CA 95138
Santa Clara County (408) 284-9031
MRS. KAREN DAYLE WILLIAMS MFTI
Marriage & Family Therapist
455 SILICON VALLEY BLVD
SAN JOSE, CA 95138
Santa Clara County (408) 284-9000
AVISHEK AVINEEL CHAND RN, BSN
Registered Nurse (Psychiatric/Mental Health)
455 SILICON VALLEY BLVD
SAN JOSE, CA 95138
Santa Clara County (408) 819-7310
VICTORIA R OYEWOLE
Licensed Psychiatric Technician
455 SILICON VALLEY BLVD
SAN JOSE, CA 95138
Santa Clara County (408) 284-9000
MS. JULIE ELIZABETH SPECKELS
Social Worker
455 SILICON VALLEY BLVD
SAN JOSE, CA 95138
Santa Clara County (408) 294-9000
KERI COLE FORBORD LVN
Licensed Vocational Nurse
455 SILICON VALLEY BLVD
SAN JOSE, CA 95138
Santa Clara County (408) 284-9000

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 Nathaniel Sharon's NPI number?

The NPI number for Nathaniel Sharon is 1053632059. It was assigned to this individual provider in the NPPES registry on June 14, 2010. The provider is also known as Jennifer Sharon.

Where is Nathaniel Sharon located?

Nathaniel Sharon practices at 455 Silicon Valley Blvd, San Jose, CA 95138. The listed phone number is (669) 900-1731.

What is Nathaniel Sharon's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Nathaniel Sharon enrolled in Medicare?

Yes. Nathaniel Sharon 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.

Which organizations bill Medicare for Nathaniel Sharon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nathaniel Sharon reassigns Medicare benefits to 2 organizations: Presbyterian Healthcare Services (Albuquerque, NM) and Unm Medical Group Inc (Albuquerque, NM). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nathaniel Sharon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Nathaniel Sharon was last updated on September 12, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.