CRISTINA JOSEFA DIAZ MD
NPI 1144214867
Obstetrics & Gynecology in Norwood, MA

Active since September 08, 2005PECOS EnrolledAccepts Medicare Assignment
1177 PROVIDENCE HIGHWAY, NORWOOD, MA 02062(781) 278-5575(781) 255-0774 Get Directions Write a Review

NPPES record last updated: December 10, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Cristina Josefa Diaz Md NPPES

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

CRISTINA JOSEFA DIAZ MD (NPI 1144214867) is an individual obstetrics & gynecology provider in Norwood, Massachusetts, licensed in Massachusetts (78901) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS, is affiliated with Newton-wellesley Hospital, and is a graduate of University Of Massachusetts Medical School (1990).

NPPES Registry Identity

NPI1144214867
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameCRISTINA JOSEFA DIAZCredential: MD
Location Address1177 PROVIDENCE HIGHWAYNorwood, MA 02062
Mailing Address1177 Providence HighwayNorwood, MA 02062 · (781) 278-5575 · Fax (781) 255-0774
Fax(781) 255-0774
Sole ProprietorNo
Medical School CMSUniversity Of Massachusetts Medical SchoolGraduated 1990
Enumeration DateSeptember 8, 2005
Last NPPES UpdateDecember 10, 2020
NPPES CertifiedDecember 8, 2020
NPI 1144214867 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in MA · 78901
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.

1177 PROVIDENCE HIGHWAY, Norwood, MA 02062

Other Identifiers 1

Medicaid3132064MA

Accepted Insurance

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

Cristina Josefa Diaz Md 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 ID7416997002
PECOS Enrollment IDI20050503000787
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 6

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 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.
34 services27 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
30 services18 patients
Detection test by nucleic acid for human papillomavirus (hpv), high-risk types 87624
This test detects high-risk types of HPV, a common virus. It's done by analyzing a small sample of cells for the presence of HPV DNA. The aim is to identify any high-risk types early, as they may increase the risk of certain health issues.
19 services19 patients
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.
17 services17 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.
16 services16 patients
Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, with screening by automated system and manual rescreening under physician supervision G0145
This is a procedure to check for abnormal cells in the lower part of the womb or the birth canal. Cells are collected in a special fluid and prepared in a thin layer. They are then examined by an automated system and manually reviewed by a doctor for accuracy.
14 services14 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Newton-Wellesley Hospital

Acute Care Hospitals · Newton, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220101
Location2014 Washington StreetNewton, MA 02462 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02062 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
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.

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.

Family Medicine
1177 PROVIDENCE HIGHWAY
NORWOOD, MA 02062
Physician Assistant (Medical)
1177 PROVIDENCE HIGHWAY
NORWOOD, MA 02062
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1177 PROVIDENCE HIGHWAY
NORWOOD, MA 02062
Nurse Practitioner (Primary Care)
1177 PROVIDENCE HIGHWAY
NORWOOD, MA 02062
Nurse Practitioner (Gerontology)
1177 PROVIDENCE HIGHWAY
NORWOOD, MA 02062
Podiatrist (Foot & Ankle Surgery)
1177 PROVIDENCE HIGHWAY
NORWOOD, MA 02062
Nurse Practitioner (Pediatrics)
1177 PROVIDENCE HIGHWAY
NORWOOD, MA 02062
Nurse Practitioner (Pediatrics)
1177 PROVIDENCE HIGHWAY
NORWOOD, MA 02062

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 Cristina Diaz's NPI number?

The NPI number for Cristina Diaz is 1144214867. It was assigned to this individual provider in the NPPES registry on September 8, 2005.

Where is Cristina Diaz located?

Cristina Diaz practices at 1177 Providence Highway, Norwood, MA 02062. The listed phone number is (781) 278-5575.

What is Cristina Diaz's specialty?

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

Is Cristina Diaz enrolled in Medicare?

Yes. Cristina Diaz 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.

What insurance does Cristina Diaz accept?

Health plans from Anthem Blue Cross and Blue Shield list Cristina Diaz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Cristina Diaz affiliated with any hospitals?

According to CMS data, Cristina Diaz is affiliated with Newton-Wellesley Hospital.

When was this NPI record last updated?

The NPPES record for Cristina Diaz was last updated on December 10, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.