Dr Kalpana Nathan, MD - Medicare Psychiatry in Menlo Park, CA

Dr Kalpana Nathan, MD is a medicare enrolled "Psychiatry & Neurology - Forensic Psychiatry" physician in Menlo Park, California. She graduated from medical school in 1985 and has 41 years of diverse experience with area of expertise as Psychiatry. She is a member of the group practice University Of California San Francisco and her current practice location is 795 Willow Rd Bldg 321, New Horizons Mc A170, Menlo Park, California. You can reach out to her office (for appointments etc.) via phone at (650) 493-5000.

Dr Kalpana Nathan is licensed to practice in California (license number A48816) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1245345248.

Contact Information

Dr Kalpana Nathan, MD
795 Willow Rd Bldg 321, New Horizons Mc A170,
Menlo Park, CA 94025-2539
(650) 493-5000
Not Available

Map and Direction




Physician's Profile

Full NameDr Kalpana Nathan
GenderFemale
SpecialityPsychiatry
Experience41 Years
Location795 Willow Rd Bldg 321, Menlo Park, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Kalpana Nathan graduated from medical school in 1985
  NPI Data:
  • NPI Number: 1245345248
  • Provider Enumeration Date: 08/20/2006
  • Last Update Date: 09/11/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 5799855250
  • Enrollment ID: I20080610000519

Medical Identifiers

Medical identifiers for Dr Kalpana Nathan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1245345248NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084F0202XPsychiatry & Neurology - Forensic Psychiatry A48816 (California)Primary
2084P0800XPsychiatry & Neurology - Psychiatry A48816 (California)Secondary
2084P0802XPsychiatry & Neurology - Addiction Psychiatry A48816 (California)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ucsf Medical CenterSan francisco, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
University Of California San Francisco44865672291541

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Kalpana Nathan allows following entities to bill medicare on her behalf.
Entity NameUniversity Of California San Francisco
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861578973
PECOS PAC ID: 4486567229
Enrollment ID: O20031212000897
Entity NameCounty Of Santa Clara
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588721500
PECOS PAC ID: 1254244973
Enrollment ID: O20040113000757
Entity NameCounty Of Santa Clara
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1699885079
PECOS PAC ID: 1254244973
Enrollment ID: O20040113000784
Entity NameUcsf Medical Group Business Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477624104
PECOS PAC ID: 3779497870
Enrollment ID: O20040622001513
Entity NameUcsf Psychiatry
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1427105279
PECOS PAC ID: 4981680832
Enrollment ID: O20040629001513

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Kalpana Nathan is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Kalpana Nathan, MD
795 Willow Rd Bldg 321, New Horizons Mc A170,
Menlo Park, CA 94025-2539

Ph: (650) 493-5000
Dr Kalpana Nathan, MD
795 Willow Rd Bldg 321, New Horizons Mc A170,
Menlo Park, CA 94025-2539

Ph: (650) 493-5000

Reviews and Comments


Psychiatry & Neurology Doctors in Menlo Park, CA

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Phone: 650-329-0886    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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