Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

BOBBIE HEAD M.D., PHD
NPI 1053412403
Specialist in Greenbrae, CA

Q: What is Bobbie Head's NPI number?

The NPI number for Bobbie Head is 1053412403. It was assigned to this individual provider in the NPPES registry on September 26, 2006.

Q: What is Bobbie Head's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for Bobbie Head was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.

Active since September 26, 2006PECOS EnrolledAccepts Medicare Assignment

0/100

CMS Quality Rating

1350 S ELISEO DR, SUITE 200, GREENBRAE, CA 94904(415) 925-5000(415) 925-5050 Get Directions Write a Review

NPPES record last updated: October 15, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Bobbie Head M.d., Phd NPPES

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

BOBBIE HEAD M.D., PHD (NPI 1053412403) is an individual specialist in Greenbrae, California, licensed in California (G50943) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1982).

NPPES Registry Identity

NPI1053412403

Entity TypeIndividualFemale

Primary Taxonomy174400000X

Provider Legal NameBOBBIE HEADCredential: M.D., PHD

Location Address1350 S ELISEO DR, SUITE 200Greenbrae, CA 94904-2011

Mailing Address1350 S Eliseo Dr, Suite 200Greenbrae, CA 94904-2011 · (415) 925-5000 · Fax (415) 925-5050

Phone(415) 925-5000

Fax(415) 925-5050

Sole ProprietorNo

Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1982

Enumeration DateSeptember 26, 2006

Last NPPES UpdateOctober 15, 2026

NPPES CertifiedOctober 15, 2026

✔ NPI 1053412403 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in CA · G50943

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License G50943 (CA)

1350 S ELISEO DR, Greenbrae, CA 94904

Open in Google Maps ↗

Other Identifiers 2

Medicaid00G509430CA

OtherG50943CA · State License

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

Bobbie Head M.d., Phd 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 ID7618946526

PECOS Enrollment IDI20081223000347

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 Reassignment

Medicare enrollment records show Bobbie Head reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Marin Cancer Care Inc

Same address

Hematology & Oncology

1350 S ELISEO DR, SUITE 200
Greenbrae, CA 94904

Reassigned Medicare billing, California enrollment
15 clinicians in this Medicare group

NPI 1629370499 (415) 925-5000

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

Areas of Expertise CMS Part B claims 19

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.

Injection, denosumab, 1 mg J0897

Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.

4,560 services38 patients

Injection, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

1,761 services17 patients

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.

652 services327 patients

Injection, palonosetron hcl, 25 mcg J2469

Palonosetron HCL is an injection used to prevent nausea and vomiting caused by chemotherapy. It works by blocking a natural substance (serotonin) in the body that can cause vomiting. This helps improve your comfort during cancer treatment.

450 services12 patients

Infusion, normal saline solution , 1000 cc J7030

An infusion of normal saline solution, 1000 cc, is a common medical procedure. It involves introducing a saltwater solution into your bloodstream via an intravenous (IV) line. This helps to hydrate your body, correct electrolyte imbalances, and deliver medications if needed.

371 services39 patients

Injection of additional new drug or substance into vein 96375

This procedure involves introducing a new medication or substance into your bloodstream via a vein. It's typically done using a small needle. The substance can help treat various conditions or assist in diagnostic procedures. It's generally safe and monitored by professionals.

245 services17 patients

Administration of chemotherapy into vein, 1 hour or less 96413

Chemotherapy is a treatment that uses drugs to destroy cancer cells. When administered into a vein, it's often through an IV. This procedure usually lasts 1 hour or less. You may feel a slight pinch as the needle is inserted, but it's generally painless.

237 services29 patients

Irrigation of implanted venous access drug delivery device 96523

Irrigation of an implanted venous access drug delivery device is a procedure to clean or unblock the device. This device is implanted under your skin to allow easy, frequent, and long-term access to your veins for medication delivery. The process involves flushing the device with a sterile solution to ensure it works properly.

114 services15 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

111 services50 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.

96 services71 patients

Administration of additional new drug or substance into vein, 1 hour or less 96417

This procedure involves introducing a new drug or substance into your vein, typically via an IV drip. It lasts for an hour or less. This method allows the substance to quickly reach your bloodstream, ensuring rapid and effective treatment.

88 services14 patients

Injection, zoledronic acid, 1 mg J3489

Zoledronic acid is a medication given via injection to strengthen bones. It's often used in patients with osteoporosis or certain types of cancer. The injection helps reduce the risk of fractures and other bone complications.

85 services11 patients

Administration of chemotherapy into vein, each additional hour 96415

Chemotherapy is a treatment method that uses drugs to destroy cancer cells. The drugs are administered into a vein, usually in the arm. Each additional hour of chemotherapy allows for more of the medication to enter your bloodstream to fight against the cancer cells.

82 services17 patients

Injection, diphenhydramine hcl, up to 50 mg J1200

Diphenhydramine HCL injection is a medicine given to alleviate symptoms of allergies, colds, or hay fever. It can also help with motion sickness and certain symptoms of Parkinson's disease. Up to 50 mg may be administered depending on your condition.

55 services11 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

49 services49 patients

Injection of drug or substance into vein 96374

This procedure involves introducing a medication or substance directly into your vein using a syringe. It's a quick and efficient way to deliver treatment throughout your body. You might feel a small prick when the needle enters. It's generally safe and effective.

37 services19 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

34 services31 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

28 services27 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

22 services14 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

0/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Capecitabine, oral, 500 mg J8521

Treatment-Treatment - Miscellaneous · category RX029N

1 supplier23 claims1,708 services$0.70 avg. paid by Medicare

Breast prosthesis, mastectomy bra, without integrated breast prosthesis form, any size, any type L8000

DME-Orthotic Devices · category DF000N

2 suppliers11 claims33 services$36.86 avg. paid by Medicare

Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512

Treatment-Chemotherapy · category RH012N

1 supplier25 claims30 services$12.63 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

DR. LEAH MORTON KELLEY M.D.

Surgery (Surgical Oncology)

1350 S ELISEO DR, SUITE 210
GREENBRAE, CA 94904

Marin County (415) 925-5035

DR. ALBERT A VARNER MD

Internal Medicine (Gastroenterology)

1350 S ELISEO DR, STE 130
GREENBRAE, CA 94904

Marin County (415) 925-6900

PRIMA MEDICAL FOUNDATION

Surgery

1350 S ELISEO DR, #210
GREENBRAE, CA 94904

Marin County (415) 925-5035

MS. LINDA RUTH CLEM PA

Physician Assistant

1350 S ELISEO DR
GREENBRAE, CA 94904

Marin County (415) 925-3590

MARIN RADIATION ONCOLOGY MEDICAL GROUP

Radiology (Radiation Oncology)

1350 S ELISEO DR, 100
GREENBRAE, CA 94904

Marin County (209) 342-2300

RIPPLE SHARMA M.D.

Specialist

1350 S ELISEO DR, 130
GREENBRAE, CA 94904

Marin County (415) 925-6900

DR. LAURY RAPPAPORT PH.D.

Marriage & Family Therapist

1350 S ELISEO DR, SUITE 120
GREENBRAE, CA 94904

Marin County (415) 461-9000

PETER D. EISENBERG M.D.

Specialist

1350 S ELISEO DR, SUITE 200
GREENBRAE, CA 94904

Marin County (415) 925-5000

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 Bobbie Head's NPI number?

The NPI number for Bobbie Head is 1053412403. It was assigned to this individual provider in the NPPES registry on September 26, 2006.

Where is Bobbie Head located?

Bobbie Head practices at 1350 S Eliseo Dr Suite 200, Greenbrae, CA 94904. The listed phone number is (415) 925-5000.

What is Bobbie Head's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Bobbie Head enrolled in Medicare?

Yes. Bobbie Head 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 organization bills Medicare for Bobbie Head's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Bobbie Head reassigns Medicare benefits to Marin Cancer Care Inc (Greenbrae, CA). The 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 Bobbie Head'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 Bobbie Head was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.