Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

CLAIRE HELEN GILBERT PACKER MD, MPH
NPI 1730641275
Obstetrics & Gynecology in San Francisco, CA

Active since April 03, 2019PECOS Enrolled
1975 4TH ST, SAN FRANCISCO, CA 94143(415) 353-2566(415) 353-3533 Get Directions Write a Review

NPPES record last updated: July 16, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 16, 2026, Jul 5, 2022, Apr 3, 2019 (3 updates tracked since 2019).

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About Claire Helen Gilbert Packer Md, Mph NPPES

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

CLAIRE HELEN GILBERT PACKER MD, MPH (NPI 1730641275) is an obstetrics & gynecology provider in San Francisco, California, licensed in California (A208132) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in Boston.Information from the official NPPES registry record, last updated July 16, 2026.

NPPES Registry Identity

NPI1730641275
Entity TypeIndividualFemale
Provider Legal NameCLAIRE HELEN GILBERT PACKERCredential: MD, MPH
Location Address1975 4TH STSan Francisco, CA 94143-2351
Mailing Address75 Francis StBoston, MA 02115-6110 · (617) 732-7801
Fax(415) 353-3533
Sole ProprietorNo
Enumeration DateApril 3, 2019
Last NPPES UpdateJuly 16, 2026
NPPES CertifiedJuly 16, 2026
NPI 1730641275 is a valid, active identifier and passes the ISO check-digit test. How NPI validation works

Primary Specialty

Obstetrics & Gynecology

Taxonomy 207V00000X · Allopathic & Osteopathic Physicians

Licensed in CA · A208132 Licensed in MA · 293210

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated… Show more

Also Listed

Obstetrics & Gynecology · Maternal & Fetal Medicine

Taxonomy 207VM0101X · Allopathic & Osteopathic Physicians

Licensed in CA · A208132
1975 4TH ST, San Francisco, CA 94143

Also on File with NPPES

Secondary Location1
75 Francis St
Boston, MA 02115-6110
Phone (617) 732-7801
Last updated in NPPES on July 16, 2026 · 3 updates tracked since enumeration.

Medicare Participation & PECOS Enrollment Status

Claire Packer 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, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

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): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Physician Visit Costs

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 94143 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $153.83
  • Minimum New Patient Price $69
  • Maximum New Patient Price $202.35
  • Average New Patient Copayment $38.45
  • Minimum New Patient Copayment $17.25
  • Maximum New Patient Copayment $50.58

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $84.91
  • Minimum Established Patient Price $23.44
  • Maximum Established Patient Price $166.46
  • Average Established Patient Copayment $21.22
  • Minimum Established Patient Copayment $5.86
  • Maximum Established Patient Copayment $41.61

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Reviews for CLAIRE HELEN GILBERT PACKER MD, MPH

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Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Speech-Language Pathologist
1975 4TH ST, REHABILITATIVE SERVICES, BOX 4050
SAN FRANCISCO, CA 94143
Nurse Practitioner (Pediatrics)
1975 4TH ST, 6C PEDIATRIC BMT
SAN FRANCISCO, CA 94143
Physical Therapist
1975 4TH ST
SAN FRANCISCO, CA 94143
Physical Therapist
1975 4TH ST
SAN FRANCISCO, CA 94143
General Acute Care Hospital (Children)
1975 4TH ST, BOX 550
SAN FRANCISCO, CA 94143
Nurse Practitioner (Pediatrics)
1975 4TH ST, UCSF, PEDIATRIC BONE MARROW TRANSPLANT
SAN FRANCISCO, CA 94143
Nurse Practitioner
1975 4TH ST, 4TH FLOOR
SAN FRANCISCO, CA 94143
Nurse Practitioner (Pediatrics, Critical Care)
1975 4TH ST, UCSF BOX 0117
SAN FRANCISCO, CA 94143
Nurse Practitioner (Pediatrics, Critical Care)
1975 4TH ST, BOX 4012
SAN FRANCISCO, CA 94143
Nurse Practitioner (Pediatrics, Critical Care)
1975 4TH ST
SAN FRANCISCO, CA 94143
Nurse Practitioner (Neonatal, Critical Care)
1975 4TH ST
SAN FRANCISCO, CA 94143
Perfusionist
1975 4TH ST
SAN FRANCISCO, CA 94143
Perfusionist
1975 4TH ST
SAN FRANCISCO, CA 94143
Perfusionist
1975 4TH ST
SAN FRANCISCO, CA 94143
Perfusionist
1975 4TH ST
SAN FRANCISCO, CA 94143
Nurse Practitioner (Pediatrics, Critical Care)
1975 4TH ST
SAN FRANCISCO, CA 94143
Nurse Practitioner (Pediatrics, Critical Care)
1975 4TH ST
SAN FRANCISCO, CA 94143
Nurse Practitioner (Pediatrics, Critical Care)
1975 4TH ST
SAN FRANCISCO, CA 94143
Nurse Practitioner (Pediatrics)
1975 4TH ST
SAN FRANCISCO, CA 94143
Acupuncturist
1975 4TH ST
SAN FRANCISCO, CA 94143

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1730641275, enumerated as an "individual" on April 03, 2019.

The provider is located at 1975 4TH ST SAN FRANCISCO, CA 94143 and the phone number is (415) 353-2566.

Obstetrics & Gynecology with taxonomy code 207V00000X.