MS. MARYANNE E. CHRISTOFOROU RN MS
NPI 1235165762
Registered Nurse in San Francisco, CA

Q: What is Maryanne Christoforou's NPI number?

The NPI number for Maryanne Christoforou is 1235165762. It was assigned to this individual provider in the NPPES registry on June 25, 2006. The provider is also known as Ms. Maryanne Hall-Purgat Rn Ms.

Q: What is Maryanne Christoforou's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

Active since June 25, 2006PECOS Enrolled

74.46/100

CMS Quality Rating

1600 DIVISADERO ST, SAN FRANCISCO, CA 94115(415) 353-7128(415) 353-7093 Get Directions Write a Review

NPPES record last updated: September 4, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Ms. Maryanne E. Christoforou Rn Ms NPPES

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

MS. MARYANNE E. CHRISTOFOROU RN MS (NPI 1235165762) is an individual registered nurse in San Francisco, California, licensed in California (569366) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1235165762

Entity TypeIndividualFemale

Primary Taxonomy163W00000X

Provider Legal NameMS. MARYANNE E. CHRISTOFOROUCredential: RN MS

Location Address1600 DIVISADERO STSan Francisco, CA 94115-3010

Mailing Address1635 Divisadero Street, Suite 625, Box 1821San Francisco, CA 94143-0001

Phone(415) 353-7128

Fax(415) 353-7093

Sole ProprietorNo

Enumeration DateJune 25, 2006

Last NPPES UpdateSeptember 4, 2008

✔ NPI 1235165762 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered NurseNursing Service Providers

Taxonomy Code163W00000X

License✔ Licensed in CA · 569366

Definition

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.

1600 DIVISADERO ST, San Francisco, CA 94115

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Other Names 1

Other Name (5)Ms. Maryanne Hall-purgat Rn Ms

Other Identifiers 3

Medicare PIN005693660CA

Medicare UPINQ43676CA

Medicaid005693660CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Maryanne E. Christoforou Rn Ms is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 2

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.

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.

124 services58 patients

Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212

This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.

75 services35 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.

74.46/100

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

Scored as part of a group practice

Promoting Interoperability

Improvement Activities

Cost

46.68

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. PATRICIA J MORAN PSY

Psychologist

1600 DIVISADERO ST
SAN FRANCISCO, CA 94115

San Francisco County (415) 353-9745

DR. ERIC KAORU NAKAKURA MD

Surgery

1600 DIVISADERO ST
SAN FRANCISCO, CA 94115

San Francisco County (415) 353-9846

DR. HOPE S. RUGO MD

Internal Medicine (Hematology)

1600 DIVISADERO ST
SAN FRANCISCO, CA 94115

San Francisco County (415) 353-7070

RONALD BALASSANIAN MD

Pathology (Anatomic Pathology & Clinical Pathology)

1600 DIVISADERO ST, UCSF/MT. ZION MEDICAL CENTER, ROOM 200 FNA CLINIC
SAN FRANCISCO, CA 94115

San Francisco County (415) 514-6642

DR. JOHN W PARK MD

Internal Medicine (Medical Oncology)

1600 DIVISADERO ST, 2ND FLOOR, BOX 1710
SAN FRANCISCO, CA 94115

San Francisco County (415) 353-7070

MARYLOU LOUISE ERNEST NP

Nurse Practitioner

1600 DIVISADERO ST
SAN FRANCISCO, CA 94115

San Francisco County (415) 353-7035

DR. RICHARD M. KRIEG MD

Radiology (Therapeutic Radiology)

1600 DIVISADERO ST
SAN FRANCISCO, CA 94115

San Francisco County (415) 353-7175

DR. I-CHOW JOE HSU M.D.

Radiology (Radiation Oncology)

1600 DIVISADERO ST
SAN FRANCISCO, CA 94115

San Francisco County (415) 353-7175

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 Maryanne Christoforou's NPI number?

The NPI number for Maryanne Christoforou is 1235165762. It was assigned to this individual provider in the NPPES registry on June 25, 2006. The provider is also known as Ms. Maryanne Hall-Purgat Rn Ms.

Where is Maryanne Christoforou located?

Maryanne Christoforou practices at 1600 Divisadero St, San Francisco, CA 94115. The listed phone number is (415) 353-7128.

What is Maryanne Christoforou's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

Is Maryanne Christoforou enrolled in Medicare?

Yes. Maryanne Christoforou is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Maryanne Christoforou was last updated on September 4, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.