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KAREN SCRIVNER GREINER MD, MPH
NPI 1427686930
Obstetrics & Gynecology - Complex Family Planning in La Jolla, CA

Active since March 30, 2020PECOS EnrolledAccepts Medicare Assignment
9300 CAMPUS POINT DR # 7433, LA JOLLA, CA 92037(858) 249-0158 Get Directions Write a Review

NPPES record last updated: November 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 14, 2025, Jul 10, 2024, Mar 30, 2020 (3 updates tracked since 2020).

About Karen Scrivner Greiner Md, Mph NPPES

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

KAREN SCRIVNER GREINER MD, MPH (NPI 1427686930) is an individual complex family planning provider in La Jolla, California, licensed in California (A185518) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, maintains 7 additional practice locations, and is a graduate of Oregon Health Sciences University School Of Medicine (2020).

NPPES Registry Identity

NPI1427686930
Entity TypeIndividualFemale
Primary Taxonomy207VC0300X
Provider Legal NameKAREN SCRIVNER GREINERCredential: MD, MPH
Location Address9300 CAMPUS POINT DR # 7433La Jolla, CA 92037-1300
Mailing AddressFile 57326Los Angeles, CA 90074-7326 · (800) 926-8273
Phone(858) 249-0158
Sole ProprietorNo
Medical School CMSOregon Health Sciences University School Of MedicineGraduated 2020
Enumeration DateMarch 30, 2020
Last NPPES UpdateNovember 14, 20253 updates tracked since enumeration
NPPES CertifiedNovember 14, 2025
✔ NPI 1427686930 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · Complex Family PlanningAllopathic & Osteopathic Physicians
Taxonomy Code207VC0300X
License✔ Licensed in CA · A185518
Definition
A complex family planning physician specializes in the diagnosis and treatment of individuals with complex reproductive needs. These physicians are experts in abortion and contraception clinical care, research, education, and advocacy.
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License A185518 (CA)
9300 CAMPUS POINT DR # 7433, La Jolla, CA 92037
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Other Names 1

Former Name (1)Karen Jean Scrivner

Secondary Practice Locations 7

Location 13750 Convoy StSan Diego, CA 92111-3738 · Phone (800) 926-8273
Location 24168 Front StSan Diego, CA 92103-2030 · Phone (800) 926-8273
Location 36030 Village WaySan Diego, CA 92130-2972 · Phone (800) 926-8273
Location 44910 Directors PlSan Diego, CA 92121-3811 · Phone (800) 926-8273
Location 58910 Villa La Jolla DrLA Jolla, CA 92037-1701 · Phone (800) 926-8273
Location 6200 W Arbor DrSan Diego, CA 92103-9000 · Phone (800) 926-8273
Location 716950 Via TazonSan Diego, CA 92127-1607 · Phone (800) 926-8273

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Karen Scrivner Greiner Md, Mph 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 ID6507249174
PECOS Enrollment IDI20240517001955
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92037 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
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$76.87 typical visit price
range $20.62 – $151.42
Typical copayment $19.21 (range $5.15 – $37.85)
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 Karen Greiner's NPI number?

The NPI number for Karen Greiner is 1427686930. It was assigned to this individual provider in the NPPES registry on March 30, 2020. The provider is also known as Karen Jean Scrivner.

Where is Karen Greiner located?

Karen Greiner practices at 9300 Campus Point Dr # 7433, La Jolla, CA 92037. The listed phone number is (858) 249-0158.

What is Karen Greiner's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Complex Family Planning, with taxonomy code 207VC0300X.

Is Karen Greiner enrolled in Medicare?

Yes. Karen Greiner 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.

When was this NPI record last updated?

The NPPES record for Karen Greiner was last updated on November 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.