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BONNI S. MASSA M.D.
NPI 1508933607
Obstetrics & Gynecology in Petaluma, CA

Active since November 30, 2006PECOS Enrolled
1496 PROFESSIONAL DR STE 603, PETALUMA, CA 94954(628) 336-5260 Get Directions Write a Review

NPPES record last updated: October 22, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Bonni S. Massa M.d. NPPES

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

BONNI S. MASSA M.D. (NPI 1508933607) is an individual obstetrics & gynecology provider in Petaluma, California, licensed in California (A67511) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University (1997).

NPPES Registry Identity

NPI1508933607
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameBONNI S. MASSACredential: M.D.
Location Address1496 PROFESSIONAL DR STE 603Petaluma, CA 94954-6698
Mailing Address2100 Webster St, Suite 319San Francisco, CA 94115-2373 · (415) 923-3123 · Fax (415) 923-3132
Phone(628) 336-5260
Sole ProprietorNo
Medical School CMSClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv UniversityGraduated 1997
Enumeration DateNovember 30, 2006
Last NPPES UpdateOctober 22, 2024
NPPES CertifiedOctober 21, 2024
✔ NPI 1508933607 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · A67511
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedObstetrics & Gynecology · GynecologyTaxonomy 207VG0400X · License A67511 (CA)
Also ListedObstetrics & Gynecology · ObstetricsTaxonomy 207VX0000X · License A67511 (CA)
1496 PROFESSIONAL DR STE 603, Petaluma, CA 94954
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Secondary Practice Location 1

Location 12100 Webster St, suite 319San Francisco, CA 94115-2373 · Phone (415) 923-3123 · Fax (415) 923-3132

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Bonni S. Massa M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID749170314
PECOS Enrollment IDI20040317001047
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.

Areas of Expertise CMS Part B claims 7

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.

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
39 services39 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.
33 services26 patients
Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous G0328
A fecal occult blood test is a screening tool for colorectal cancer. It checks for tiny amounts of blood in your stool that can't be seen with the naked eye. The immunoassay method can test 1-3 samples at once. This helps detect cancer early, when treatment is most effective.
31 services31 patients
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091
A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.
19 services19 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.
14 services11 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94954 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
$142.00 typical visit price
range $63.04 – $187.01
Typical copayment $35.50 (range $15.76 – $46.75)
Most-billed visit code 99204
Established Patient
$77.94 typical visit price
range $21.02 – $153.40
Typical copayment $19.48 (range $5.25 – $38.35)
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.

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 Bonni Massa's NPI number?

The NPI number for Bonni Massa is 1508933607. It was assigned to this individual provider in the NPPES registry on November 30, 2006.

Where is Bonni Massa located?

Bonni Massa practices at 1496 Professional Dr Ste 603, Petaluma, CA 94954. The listed phone number is (628) 336-5260.

What is Bonni Massa's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Bonni Massa enrolled in Medicare?

Yes. Bonni Massa is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Bonni Massa was last updated on October 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.